75781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 256483584

約数和(自身を除く): 180701904

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, 107, 120, 130, 156, 195, 208, 214, 227, 240, 260, 312, 321, 390, 428, 454, 520, 535, 624, 642, 681, 780, 856, 908, 1040, 1070, 1135, 1284, 1362, 1391, 1560, 1605, 1712, 1816, 2140, 2270, 2568, 2724, 2782, 2951, 3120, 3210, 3405, 3632, 4173, 4280, 4540, 5136, 5448, 5564, 5902, 6420, 6810, 6955, 8346, 8560, 8853, 9080, 10896, 11128, 11804, 12840, 13620, 13910, 14755, 16692, 17706, 18160, 20865, 22256, 23608, 24289, 25680, 27240, 27820, 29510, 33384, 35412, 41730, 44265, 47216, 48578, 54480, 55640, 59020, 66768, 70824, 72867, 83460, 88530, 97156, 111280, 118040, 121445, 141648, 145734, 166920, 177060, 194312, 236080, 242890, 291468, 315757, 333840, 354120, 364335, 388624, 485780, 582936, 631514, 708240, 728670, 947271, 971560, 1165872, 1263028, 1457340, 1578785, 1894542, 1943120, 2526056, 2914680, 3157570, 3789084, 4736355, 5052112, 5829360, 6315140, 7578168, 9472710, 12630280, 15156336, 18945420, 25260560, 37890840, 75781680]

約数ペア:

[(1, 75781680), (2, 37890840), (3, 25260560), (4, 18945420), (5, 15156336), (6, 12630280), (8, 9472710), (10, 7578168), (12, 6315140), (13, 5829360), (15, 5052112), (16, 4736355), (20, 3789084), (24, 3157570), (26, 2914680), (30, 2526056), (39, 1943120), (40, 1894542), (48, 1578785), (52, 1457340), (60, 1263028), (65, 1165872), (78, 971560), (80, 947271), (104, 728670), (107, 708240), (120, 631514), (130, 582936), (156, 485780), (195, 388624), (208, 364335), (214, 354120), (227, 333840), (240, 315757), (260, 291468), (312, 242890), (321, 236080), (390, 194312), (428, 177060), (454, 166920), (520, 145734), (535, 141648), (624, 121445), (642, 118040), (681, 111280), (780, 97156), (856, 88530), (908, 83460), (1040, 72867), (1070, 70824), (1135, 66768), (1284, 59020), (1362, 55640), (1391, 54480), (1560, 48578), (1605, 47216), (1712, 44265), (1816, 41730), (2140, 35412), (2270, 33384), (2568, 29510), (2724, 27820), (2782, 27240), (2951, 25680), (3120, 24289), (3210, 23608), (3405, 22256), (3632, 20865), (4173, 18160), (4280, 17706), (4540, 16692), (5136, 14755), (5448, 13910), (5564, 13620), (5902, 12840), (6420, 11804), (6810, 11128), (6955, 10896), (8346, 9080), (8560, 8853)]