61342320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19690

約数の個数: 80

約数和(自身を含む): 204799392

約数和(自身を除く): 143457072

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, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 255593, 294915, 314576, 393220, 471864, 511186, 589830, 766779, 786440, 943728, 1022372, 1179660, 1277965, 1533558, 1572880, 2044744, 2359320, 2555930, 3067116, 3833895, 4089488, 4718640, 5111860, 6134232, 7667790, 10223720, 12268464, 15335580, 20447440, 30671160, 61342320]

約数ペア:

[(1, 61342320), (2, 30671160), (3, 20447440), (4, 15335580), (5, 12268464), (6, 10223720), (8, 7667790), (10, 6134232), (12, 5111860), (13, 4718640), (15, 4089488), (16, 3833895), (20, 3067116), (24, 2555930), (26, 2359320), (30, 2044744), (39, 1572880), (40, 1533558), (48, 1277965), (52, 1179660), (60, 1022372), (65, 943728), (78, 786440), (80, 766779), (104, 589830), (120, 511186), (130, 471864), (156, 393220), (195, 314576), (208, 294915), (240, 255593), (260, 235932), (312, 196610), (390, 157288), (520, 117966), (624, 98305), (780, 78644), (1040, 58983), (1560, 39322), (3120, 19661)]