78099120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 310694400

約数和(自身を除く): 232595280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 173, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 346, 360, 380, 396, 418, 432, 440, 456, 495, 513, 519, 528, 540, 570, 594, 627, 660, 684, 692, 720, 760, 792, 836, 855, 865, 880, 912, 990, 1026, 1038, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1384, 1485, 1520, 1557, 1584, 1672, 1710, 1730, 1881, 1903, 1980, 2052, 2076, 2090, 2160, 2280, 2376, 2508, 2565, 2595, 2640, 2736, 2768, 2970, 3114, 3135, 3287, 3344, 3420, 3460, 3762, 3806, 3960, 4104, 4152, 4180, 4560, 4671, 4752, 5016, 5130, 5190, 5643, 5709, 5940, 6228, 6270, 6574, 6840, 6920, 7524, 7612, 7785, 7920, 8208, 8304, 8360, 9342, 9405, 9515, 9861, 10032, 10260, 10380, 11286, 11418, 11880, 12456, 12540, 13148, 13680, 13840, 15048, 15224, 15570, 16435, 16720, 17127, 18684, 18810, 19030, 19722, 20520, 20760, 22572, 22836, 23355, 23760, 24912, 25080, 26296, 28215, 28545, 29583, 30096, 30448, 31140, 32870, 34254, 36157, 37368, 37620, 38060, 39444, 41040, 41520, 45144, 45672, 46710, 49305, 50160, 51381, 52592, 56430, 57090, 59166, 62280, 65740, 68508, 72314, 74736, 75240, 76120, 78888, 85635, 88749, 90288, 91344, 93420, 98610, 102762, 108471, 112860, 114180, 118332, 124560, 131480, 137016, 144628, 147915, 150480, 152240, 157776, 171270, 177498, 180785, 186840, 197220, 205524, 216942, 225720, 228360, 236664, 256905, 262960, 274032, 289256, 295830, 325413, 342540, 354996, 361570, 373680, 394440, 411048, 433884, 443745, 451440, 456720, 473328, 513810, 542355, 578512, 591660, 650826, 685080, 709992, 723140, 788880, 822096, 867768, 887490, 976239, 1027620, 1084710, 1183320, 1301652, 1370160, 1419984, 1446280, 1627065, 1735536, 1774980, 1952478, 2055240, 2169420, 2366640, 2603304, 2892560, 3254130, 3549960, 3904956, 4110480, 4338840, 4881195, 5206608, 6508260, 7099920, 7809912, 8677680, 9762390, 13016520, 15619824, 19524780, 26033040, 39049560, 78099120]

約数ペア:

[(1, 78099120), (2, 39049560), (3, 26033040), (4, 19524780), (5, 15619824), (6, 13016520), (8, 9762390), (9, 8677680), (10, 7809912), (11, 7099920), (12, 6508260), (15, 5206608), (16, 4881195), (18, 4338840), (19, 4110480), (20, 3904956), (22, 3549960), (24, 3254130), (27, 2892560), (30, 2603304), (33, 2366640), (36, 2169420), (38, 2055240), (40, 1952478), (44, 1774980), (45, 1735536), (48, 1627065), (54, 1446280), (55, 1419984), (57, 1370160), (60, 1301652), (66, 1183320), (72, 1084710), (76, 1027620), (80, 976239), (88, 887490), (90, 867768), (95, 822096), (99, 788880), (108, 723140), (110, 709992), (114, 685080), (120, 650826), (132, 591660), (135, 578512), (144, 542355), (152, 513810), (165, 473328), (171, 456720), (173, 451440), (176, 443745), (180, 433884), (190, 411048), (198, 394440), (209, 373680), (216, 361570), (220, 354996), (228, 342540), (240, 325413), (264, 295830), (270, 289256), (285, 274032), (297, 262960), (304, 256905), (330, 236664), (342, 228360), (346, 225720), (360, 216942), (380, 205524), (396, 197220), (418, 186840), (432, 180785), (440, 177498), (456, 171270), (495, 157776), (513, 152240), (519, 150480), (528, 147915), (540, 144628), (570, 137016), (594, 131480), (627, 124560), (660, 118332), (684, 114180), (692, 112860), (720, 108471), (760, 102762), (792, 98610), (836, 93420), (855, 91344), (865, 90288), (880, 88749), (912, 85635), (990, 78888), (1026, 76120), (1038, 75240), (1045, 74736), (1080, 72314), (1140, 68508), (1188, 65740), (1254, 62280), (1320, 59166), (1368, 57090), (1384, 56430), (1485, 52592), (1520, 51381), (1557, 50160), (1584, 49305), (1672, 46710), (1710, 45672), (1730, 45144), (1881, 41520), (1903, 41040), (1980, 39444), (2052, 38060), (2076, 37620), (2090, 37368), (2160, 36157), (2280, 34254), (2376, 32870), (2508, 31140), (2565, 30448), (2595, 30096), (2640, 29583), (2736, 28545), (2768, 28215), (2970, 26296), (3114, 25080), (3135, 24912), (3287, 23760), (3344, 23355), (3420, 22836), (3460, 22572), (3762, 20760), (3806, 20520), (3960, 19722), (4104, 19030), (4152, 18810), (4180, 18684), (4560, 17127), (4671, 16720), (4752, 16435), (5016, 15570), (5130, 15224), (5190, 15048), (5643, 13840), (5709, 13680), (5940, 13148), (6228, 12540), (6270, 12456), (6574, 11880), (6840, 11418), (6920, 11286), (7524, 10380), (7612, 10260), (7785, 10032), (7920, 9861), (8208, 9515), (8304, 9405), (8360, 9342)]