79890720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 325140480

約数和(自身を除く): 245249760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 59, 60, 62, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 118, 120, 124, 130, 140, 155, 156, 160, 168, 177, 182, 186, 195, 208, 210, 217, 224, 236, 240, 248, 260, 273, 280, 295, 310, 312, 336, 354, 364, 372, 390, 403, 413, 416, 420, 434, 455, 465, 472, 480, 496, 520, 546, 560, 590, 620, 624, 651, 672, 708, 728, 744, 767, 780, 806, 826, 840, 868, 885, 910, 930, 944, 992, 1040, 1085, 1092, 1120, 1180, 1209, 1239, 1240, 1248, 1302, 1365, 1416, 1456, 1488, 1534, 1560, 1612, 1652, 1680, 1736, 1770, 1820, 1829, 1860, 1888, 2015, 2065, 2080, 2170, 2184, 2301, 2360, 2418, 2478, 2480, 2604, 2730, 2821, 2832, 2912, 2976, 3068, 3120, 3224, 3255, 3304, 3360, 3472, 3540, 3640, 3658, 3720, 3835, 4030, 4130, 4340, 4368, 4602, 4720, 4836, 4956, 4960, 5208, 5369, 5460, 5487, 5642, 5664, 6045, 6136, 6195, 6240, 6448, 6510, 6608, 6944, 7080, 7280, 7316, 7440, 7670, 8060, 8260, 8463, 8680, 8736, 9145, 9204, 9440, 9672, 9912, 10416, 10738, 10920, 10974, 11284, 11505, 12090, 12272, 12390, 12803, 12896, 13020, 13216, 14105, 14160, 14560, 14632, 14880, 15340, 16107, 16120, 16520, 16926, 17360, 18290, 18408, 19344, 19824, 20832, 21476, 21840, 21948, 22568, 23010, 23777, 24180, 24544, 24780, 25606, 26040, 26845, 27435, 28210, 28320, 29264, 30680, 32214, 32240, 33040, 33852, 34720, 36580, 36816, 38409, 38688, 39648, 42315, 42952, 43680, 43896, 45136, 46020, 47554, 48360, 49560, 51212, 52080, 53690, 54870, 56420, 58528, 61360, 64015, 64428, 64480, 66080, 67704, 71331, 73160, 73632, 76818, 80535, 84630, 85904, 87792, 90272, 92040, 95108, 96720, 99120, 102424, 104160, 107380, 109740, 112840, 118885, 122720, 128030, 128856, 135408, 142662, 146320, 153636, 161070, 166439, 169260, 171808, 175584, 184080, 190216, 192045, 193440, 198240, 204848, 214760, 219480, 225680, 237770, 256060, 257712, 270816, 285324, 292640, 307272, 322140, 332878, 338520, 356655, 368160, 380432, 384090, 409696, 429520, 438960, 451360, 475540, 499317, 512120, 515424, 570648, 614544, 644280, 665756, 677040, 713310, 760864, 768180, 832195, 859040, 877920, 951080, 998634, 1024240, 1141296, 1229088, 1288560, 1331512, 1354080, 1426620, 1536360, 1664390, 1902160, 1997268, 2048480, 2282592, 2496585, 2577120, 2663024, 2853240, 3072720, 3328780, 3804320, 3994536, 4993170, 5326048, 5706480, 6145440, 6657560, 7989072, 9986340, 11412960, 13315120, 15978144, 19972680, 26630240, 39945360, 79890720]

約数ペア:

[(1, 79890720), (2, 39945360), (3, 26630240), (4, 19972680), (5, 15978144), (6, 13315120), (7, 11412960), (8, 9986340), (10, 7989072), (12, 6657560), (13, 6145440), (14, 5706480), (15, 5326048), (16, 4993170), (20, 3994536), (21, 3804320), (24, 3328780), (26, 3072720), (28, 2853240), (30, 2663024), (31, 2577120), (32, 2496585), (35, 2282592), (39, 2048480), (40, 1997268), (42, 1902160), (48, 1664390), (52, 1536360), (56, 1426620), (59, 1354080), (60, 1331512), (62, 1288560), (65, 1229088), (70, 1141296), (78, 1024240), (80, 998634), (84, 951080), (91, 877920), (93, 859040), (96, 832195), (104, 768180), (105, 760864), (112, 713310), (118, 677040), (120, 665756), (124, 644280), (130, 614544), (140, 570648), (155, 515424), (156, 512120), (160, 499317), (168, 475540), (177, 451360), (182, 438960), (186, 429520), (195, 409696), (208, 384090), (210, 380432), (217, 368160), (224, 356655), (236, 338520), (240, 332878), (248, 322140), (260, 307272), (273, 292640), (280, 285324), (295, 270816), (310, 257712), (312, 256060), (336, 237770), (354, 225680), (364, 219480), (372, 214760), (390, 204848), (403, 198240), (413, 193440), (416, 192045), (420, 190216), (434, 184080), (455, 175584), (465, 171808), (472, 169260), (480, 166439), (496, 161070), (520, 153636), (546, 146320), (560, 142662), (590, 135408), (620, 128856), (624, 128030), (651, 122720), (672, 118885), (708, 112840), (728, 109740), (744, 107380), (767, 104160), (780, 102424), (806, 99120), (826, 96720), (840, 95108), (868, 92040), (885, 90272), (910, 87792), (930, 85904), (944, 84630), (992, 80535), (1040, 76818), (1085, 73632), (1092, 73160), (1120, 71331), (1180, 67704), (1209, 66080), (1239, 64480), (1240, 64428), (1248, 64015), (1302, 61360), (1365, 58528), (1416, 56420), (1456, 54870), (1488, 53690), (1534, 52080), (1560, 51212), (1612, 49560), (1652, 48360), (1680, 47554), (1736, 46020), (1770, 45136), (1820, 43896), (1829, 43680), (1860, 42952), (1888, 42315), (2015, 39648), (2065, 38688), (2080, 38409), (2170, 36816), (2184, 36580), (2301, 34720), (2360, 33852), (2418, 33040), (2478, 32240), (2480, 32214), (2604, 30680), (2730, 29264), (2821, 28320), (2832, 28210), (2912, 27435), (2976, 26845), (3068, 26040), (3120, 25606), (3224, 24780), (3255, 24544), (3304, 24180), (3360, 23777), (3472, 23010), (3540, 22568), (3640, 21948), (3658, 21840), (3720, 21476), (3835, 20832), (4030, 19824), (4130, 19344), (4340, 18408), (4368, 18290), (4602, 17360), (4720, 16926), (4836, 16520), (4956, 16120), (4960, 16107), (5208, 15340), (5369, 14880), (5460, 14632), (5487, 14560), (5642, 14160), (5664, 14105), (6045, 13216), (6136, 13020), (6195, 12896), (6240, 12803), (6448, 12390), (6510, 12272), (6608, 12090), (6944, 11505), (7080, 11284), (7280, 10974), (7316, 10920), (7440, 10738), (7670, 10416), (8060, 9912), (8260, 9672), (8463, 9440), (8680, 9204), (8736, 9145)]