872635920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1137

約数の個数: 160

約数和(自身を含む): 2924812800

約数和(自身を除く): 2052176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 389, 390, 520, 624, 719, 778, 780, 1040, 1167, 1438, 1556, 1560, 1945, 2157, 2334, 2876, 3112, 3120, 3595, 3890, 4314, 4668, 5057, 5752, 5835, 6224, 7190, 7780, 8628, 9336, 9347, 10114, 10785, 11504, 11670, 14380, 15171, 15560, 17256, 18672, 18694, 20228, 21570, 23340, 25285, 28041, 28760, 30342, 31120, 34512, 37388, 40456, 43140, 46680, 46735, 50570, 56082, 57520, 60684, 74776, 75855, 80912, 86280, 93360, 93470, 101140, 112164, 121368, 140205, 149552, 151710, 172560, 186940, 202280, 224328, 242736, 279691, 280410, 303420, 373880, 404560, 448656, 559382, 560820, 606840, 747760, 839073, 1118764, 1121640, 1213680, 1398455, 1678146, 2237528, 2243280, 2796910, 3356292, 3635983, 4195365, 4475056, 5593820, 6712584, 7271966, 8390730, 10907949, 11187640, 13425168, 14543932, 16781460, 18179915, 21815898, 22375280, 29087864, 33562920, 36359830, 43631796, 54539745, 58175728, 67125840, 72719660, 87263592, 109079490, 145439320, 174527184, 218158980, 290878640, 436317960, 872635920]

約数ペア:

[(1, 872635920), (2, 436317960), (3, 290878640), (4, 218158980), (5, 174527184), (6, 145439320), (8, 109079490), (10, 87263592), (12, 72719660), (13, 67125840), (15, 58175728), (16, 54539745), (20, 43631796), (24, 36359830), (26, 33562920), (30, 29087864), (39, 22375280), (40, 21815898), (48, 18179915), (52, 16781460), (60, 14543932), (65, 13425168), (78, 11187640), (80, 10907949), (104, 8390730), (120, 7271966), (130, 6712584), (156, 5593820), (195, 4475056), (208, 4195365), (240, 3635983), (260, 3356292), (312, 2796910), (389, 2243280), (390, 2237528), (520, 1678146), (624, 1398455), (719, 1213680), (778, 1121640), (780, 1118764), (1040, 839073), (1167, 747760), (1438, 606840), (1556, 560820), (1560, 559382), (1945, 448656), (2157, 404560), (2334, 373880), (2876, 303420), (3112, 280410), (3120, 279691), (3595, 242736), (3890, 224328), (4314, 202280), (4668, 186940), (5057, 172560), (5752, 151710), (5835, 149552), (6224, 140205), (7190, 121368), (7780, 112164), (8628, 101140), (9336, 93470), (9347, 93360), (10114, 86280), (10785, 80912), (11504, 75855), (11670, 74776), (14380, 60684), (15171, 57520), (15560, 56082), (17256, 50570), (18672, 46735), (18694, 46680), (20228, 43140), (21570, 40456), (23340, 37388), (25285, 34512), (28041, 31120), (28760, 30342)]