81357278080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 512

約数和(自身を含む): 234852307200

約数和(自身を除く): 153495029120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 64, 65, 68, 80, 85, 89, 92, 104, 115, 128, 130, 136, 160, 170, 178, 184, 208, 221, 230, 260, 272, 281, 299, 320, 340, 356, 368, 391, 416, 442, 445, 460, 520, 544, 562, 598, 640, 680, 712, 736, 782, 832, 884, 890, 920, 1040, 1088, 1105, 1124, 1157, 1196, 1360, 1405, 1424, 1472, 1495, 1513, 1564, 1664, 1768, 1780, 1840, 1955, 2047, 2080, 2176, 2210, 2248, 2314, 2392, 2720, 2810, 2848, 2944, 2990, 3026, 3128, 3536, 3560, 3653, 3680, 3910, 4094, 4160, 4420, 4496, 4628, 4777, 4784, 5083, 5440, 5620, 5696, 5785, 5980, 6052, 6256, 6463, 7072, 7120, 7306, 7360, 7565, 7820, 8188, 8320, 8840, 8992, 9256, 9554, 9568, 10166, 10235, 10880, 11240, 11392, 11570, 11960, 12104, 12512, 12926, 14144, 14240, 14612, 14720, 15130, 15640, 16376, 17680, 17984, 18265, 18512, 19108, 19136, 19669, 20332, 20470, 22480, 23140, 23885, 23920, 24208, 25009, 25024, 25415, 25852, 26611, 28288, 28480, 29224, 30260, 31280, 32315, 32752, 34799, 35360, 35968, 36530, 37024, 38216, 38272, 39338, 40664, 40940, 44960, 46280, 47770, 47840, 48416, 50018, 50048, 50830, 51704, 53222, 56960, 58448, 60520, 62101, 62560, 64630, 65504, 69598, 70720, 73060, 74048, 76432, 78676, 81328, 81880, 84019, 89920, 92560, 95540, 95680, 96832, 98345, 100036, 101660, 103408, 106444, 109871, 116896, 121040, 124202, 125045, 125120, 129260, 131008, 133055, 139196, 141440, 146120, 148096, 152864, 157352, 162656, 163760, 168038, 173995, 179840, 185120, 191080, 191360, 193664, 196690, 200072, 203320, 206816, 212888, 219742, 233792, 242080, 248404, 250090, 250240, 258520, 262016, 266110, 278392, 292240, 305728, 310505, 314704, 325117, 325312, 327520, 336076, 347990, 370240, 382160, 393380, 400144, 406640, 413632, 420095, 425153, 425776, 439484, 452387, 467584, 484160, 496808, 500180, 517040, 532220, 549355, 556784, 575207, 584480, 611456, 621010, 629408, 650234, 650624, 655040, 672152, 695980, 740480, 764320, 786760, 800288, 813280, 827264, 840190, 850306, 851552, 878968, 904774, 968320, 993616, 1000360, 1034080, 1064440, 1098710, 1113568, 1150414, 1168960, 1242020, 1258816, 1300468, 1310080, 1344304, 1391960, 1428323, 1528640, 1573520, 1600576, 1625585, 1626560, 1680380, 1700612, 1703104, 1757936, 1809548, 1987232, 2000720, 2068160, 2125765, 2128880, 2197420, 2227136, 2261935, 2300828, 2337920, 2484040, 2517632, 2600936, 2688608, 2783920, 2856646, 2876035, 3057280, 3147040, 3201152, 3251170, 3253120, 3360760, 3401224, 3406208, 3515872, 3619096, 3974464, 4001440, 4136320, 4251530, 4257760, 4394840, 4454272, 4523870, 4601656, 4968080, 5201872, 5377216, 5526989, 5567840, 5713292, 5752070, 6294080, 6502340, 6721520, 6802448, 7031744, 7141615, 7238192, 7477691, 7948928, 8002880, 8503060, 8515520, 8789680, 9047740, 9203312, 9778519, 9936160, 10403744, 10754432, 11053978, 11135680, 11426584, 11504140, 12588160, 13004680, 13443040, 13604896, 14063488, 14283230, 14476384, 14955382, 16005760, 17006120, 17031040, 17579360, 18095480, 18406624, 19557038, 19872320, 20807488, 22107956, 22271360, 22853168, 23008280, 26009360, 26886080, 27209792, 27634945, 28566460, 28952768, 29910764, 34012240, 35158720, 36190960, 36813248, 37388455, 39114076, 39744640, 41614976, 44215912, 45706336, 46016560, 48892595, 52018720, 53772160, 54419584, 55269890, 57132920, 57905536, 59821528, 68024480, 70317440, 72381920, 73626496, 74776910, 78228152, 88431824, 91412672, 92033120, 97785190, 104037440, 110539780, 114265840, 119643056, 127120747, 136048960, 144763840, 149553820, 156456304, 176863648, 182825344, 184066240, 195570380, 208074880, 221079560, 228531680, 239286112, 254241494, 272097920, 289527680, 299107640, 312912608, 353727296, 368132480, 391140760, 442159120, 457063360, 478572224, 508482988, 598215280, 625825216, 635603735, 707454592, 782281520, 884318240, 914126720, 957144448, 1016965976, 1196430560, 1251650432, 1271207470, 1564563040, 1768636480, 2033931952, 2392861120, 2542414940, 3129126080, 3537272960, 4067863904, 4785722240, 5084829880, 6258252160, 8135727808, 10169659760, 16271455616, 20339319520, 40678639040, 81357278080]

約数ペア:

[(1, 81357278080), (2, 40678639040), (4, 20339319520), (5, 16271455616), (8, 10169659760), (10, 8135727808), (13, 6258252160), (16, 5084829880), (17, 4785722240), (20, 4067863904), (23, 3537272960), (26, 3129126080), (32, 2542414940), (34, 2392861120), (40, 2033931952), (46, 1768636480), (52, 1564563040), (64, 1271207470), (65, 1251650432), (68, 1196430560), (80, 1016965976), (85, 957144448), (89, 914126720), (92, 884318240), (104, 782281520), (115, 707454592), (128, 635603735), (130, 625825216), (136, 598215280), (160, 508482988), (170, 478572224), (178, 457063360), (184, 442159120), (208, 391140760), (221, 368132480), (230, 353727296), (260, 312912608), (272, 299107640), (281, 289527680), (299, 272097920), (320, 254241494), (340, 239286112), (356, 228531680), (368, 221079560), (391, 208074880), (416, 195570380), (442, 184066240), (445, 182825344), (460, 176863648), (520, 156456304), (544, 149553820), (562, 144763840), (598, 136048960), (640, 127120747), (680, 119643056), (712, 114265840), (736, 110539780), (782, 104037440), (832, 97785190), (884, 92033120), (890, 91412672), (920, 88431824), (1040, 78228152), (1088, 74776910), (1105, 73626496), (1124, 72381920), (1157, 70317440), (1196, 68024480), (1360, 59821528), (1405, 57905536), (1424, 57132920), (1472, 55269890), (1495, 54419584), (1513, 53772160), (1564, 52018720), (1664, 48892595), (1768, 46016560), (1780, 45706336), (1840, 44215912), (1955, 41614976), (2047, 39744640), (2080, 39114076), (2176, 37388455), (2210, 36813248), (2248, 36190960), (2314, 35158720), (2392, 34012240), (2720, 29910764), (2810, 28952768), (2848, 28566460), (2944, 27634945), (2990, 27209792), (3026, 26886080), (3128, 26009360), (3536, 23008280), (3560, 22853168), (3653, 22271360), (3680, 22107956), (3910, 20807488), (4094, 19872320), (4160, 19557038), (4420, 18406624), (4496, 18095480), (4628, 17579360), (4777, 17031040), (4784, 17006120), (5083, 16005760), (5440, 14955382), (5620, 14476384), (5696, 14283230), (5785, 14063488), (5980, 13604896), (6052, 13443040), (6256, 13004680), (6463, 12588160), (7072, 11504140), (7120, 11426584), (7306, 11135680), (7360, 11053978), (7565, 10754432), (7820, 10403744), (8188, 9936160), (8320, 9778519), (8840, 9203312), (8992, 9047740), (9256, 8789680), (9554, 8515520), (9568, 8503060), (10166, 8002880), (10235, 7948928), (10880, 7477691), (11240, 7238192), (11392, 7141615), (11570, 7031744), (11960, 6802448), (12104, 6721520), (12512, 6502340), (12926, 6294080), (14144, 5752070), (14240, 5713292), (14612, 5567840), (14720, 5526989), (15130, 5377216), (15640, 5201872), (16376, 4968080), (17680, 4601656), (17984, 4523870), (18265, 4454272), (18512, 4394840), (19108, 4257760), (19136, 4251530), (19669, 4136320), (20332, 4001440), (20470, 3974464), (22480, 3619096), (23140, 3515872), (23885, 3406208), (23920, 3401224), (24208, 3360760), (25009, 3253120), (25024, 3251170), (25415, 3201152), (25852, 3147040), (26611, 3057280), (28288, 2876035), (28480, 2856646), (29224, 2783920), (30260, 2688608), (31280, 2600936), (32315, 2517632), (32752, 2484040), (34799, 2337920), (35360, 2300828), (35968, 2261935), (36530, 2227136), (37024, 2197420), (38216, 2128880), (38272, 2125765), (39338, 2068160), (40664, 2000720), (40940, 1987232), (44960, 1809548), (46280, 1757936), (47770, 1703104), (47840, 1700612), (48416, 1680380), (50018, 1626560), (50048, 1625585), (50830, 1600576), (51704, 1573520), (53222, 1528640), (56960, 1428323), (58448, 1391960), (60520, 1344304), (62101, 1310080), (62560, 1300468), (64630, 1258816), (65504, 1242020), (69598, 1168960), (70720, 1150414), (73060, 1113568), (74048, 1098710), (76432, 1064440), (78676, 1034080), (81328, 1000360), (81880, 993616), (84019, 968320), (89920, 904774), (92560, 878968), (95540, 851552), (95680, 850306), (96832, 840190), (98345, 827264), (100036, 813280), (101660, 800288), (103408, 786760), (106444, 764320), (109871, 740480), (116896, 695980), (121040, 672152), (124202, 655040), (125045, 650624), (125120, 650234), (129260, 629408), (131008, 621010), (133055, 611456), (139196, 584480), (141440, 575207), (146120, 556784), (148096, 549355), (152864, 532220), (157352, 517040), (162656, 500180), (163760, 496808), (168038, 484160), (173995, 467584), (179840, 452387), (185120, 439484), (191080, 425776), (191360, 425153), (193664, 420095), (196690, 413632), (200072, 406640), (203320, 400144), (206816, 393380), (212888, 382160), (219742, 370240), (233792, 347990), (242080, 336076), (248404, 327520), (250090, 325312), (250240, 325117), (258520, 314704), (262016, 310505), (266110, 305728), (278392, 292240)]