77951640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 176790120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 467, 520, 535, 642, 780, 856, 934, 1070, 1284, 1391, 1401, 1560, 1605, 1868, 2140, 2335, 2568, 2782, 2802, 3210, 3736, 4173, 4280, 4670, 5564, 5604, 6071, 6420, 6955, 7005, 8346, 9340, 11128, 11208, 12142, 12840, 13910, 14010, 16692, 18213, 18680, 20865, 24284, 27820, 28020, 30355, 33384, 36426, 41730, 48568, 49969, 55640, 56040, 60710, 72852, 83460, 91065, 99938, 121420, 145704, 149907, 166920, 182130, 199876, 242840, 249845, 299814, 364260, 399752, 499690, 599628, 649597, 728520, 749535, 999380, 1199256, 1299194, 1499070, 1948791, 1998760, 2598388, 2998140, 3247985, 3897582, 5196776, 5996280, 6495970, 7795164, 9743955, 12991940, 15590328, 19487910, 25983880, 38975820, 77951640]

約数ペア:

[(1, 77951640), (2, 38975820), (3, 25983880), (4, 19487910), (5, 15590328), (6, 12991940), (8, 9743955), (10, 7795164), (12, 6495970), (13, 5996280), (15, 5196776), (20, 3897582), (24, 3247985), (26, 2998140), (30, 2598388), (39, 1998760), (40, 1948791), (52, 1499070), (60, 1299194), (65, 1199256), (78, 999380), (104, 749535), (107, 728520), (120, 649597), (130, 599628), (156, 499690), (195, 399752), (214, 364260), (260, 299814), (312, 249845), (321, 242840), (390, 199876), (428, 182130), (467, 166920), (520, 149907), (535, 145704), (642, 121420), (780, 99938), (856, 91065), (934, 83460), (1070, 72852), (1284, 60710), (1391, 56040), (1401, 55640), (1560, 49969), (1605, 48568), (1868, 41730), (2140, 36426), (2335, 33384), (2568, 30355), (2782, 28020), (2802, 27820), (3210, 24284), (3736, 20865), (4173, 18680), (4280, 18213), (4670, 16692), (5564, 14010), (5604, 13910), (6071, 12840), (6420, 12142), (6955, 11208), (7005, 11128), (8346, 9340)]