63888240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20506

約数の個数: 80

約数和(自身を含む): 213298848

約数和(自身を除く): 149410608

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, 390, 520, 624, 780, 1040, 1560, 3120, 20477, 40954, 61431, 81908, 102385, 122862, 163816, 204770, 245724, 266201, 307155, 327632, 409540, 491448, 532402, 614310, 798603, 819080, 982896, 1064804, 1228620, 1331005, 1597206, 1638160, 2129608, 2457240, 2662010, 3194412, 3993015, 4259216, 4914480, 5324020, 6388824, 7986030, 10648040, 12777648, 15972060, 21296080, 31944120, 63888240]

約数ペア:

[(1, 63888240), (2, 31944120), (3, 21296080), (4, 15972060), (5, 12777648), (6, 10648040), (8, 7986030), (10, 6388824), (12, 5324020), (13, 4914480), (15, 4259216), (16, 3993015), (20, 3194412), (24, 2662010), (26, 2457240), (30, 2129608), (39, 1638160), (40, 1597206), (48, 1331005), (52, 1228620), (60, 1064804), (65, 982896), (78, 819080), (80, 798603), (104, 614310), (120, 532402), (130, 491448), (156, 409540), (195, 327632), (208, 307155), (240, 266201), (260, 245724), (312, 204770), (390, 163816), (520, 122862), (624, 102385), (780, 81908), (1040, 61431), (1560, 40954), (3120, 20477)]