85670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54917}}^1$

素因数の和:54944

約数の個数: 64

約数和(自身を含む): 276786720

約数和(自身を除く): 191116200

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, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54917, 109834, 164751, 219668, 274585, 329502, 439336, 549170, 659004, 713921, 823755, 1098340, 1318008, 1427842, 1647510, 2141763, 2196680, 2855684, 3295020, 3569605, 4283526, 5711368, 6590040, 7139210, 8567052, 10708815, 14278420, 17134104, 21417630, 28556840, 42835260, 85670520]

約数ペア:

[(1, 85670520), (2, 42835260), (3, 28556840), (4, 21417630), (5, 17134104), (6, 14278420), (8, 10708815), (10, 8567052), (12, 7139210), (13, 6590040), (15, 5711368), (20, 4283526), (24, 3569605), (26, 3295020), (30, 2855684), (39, 2196680), (40, 2141763), (52, 1647510), (60, 1427842), (65, 1318008), (78, 1098340), (104, 823755), (120, 713921), (130, 659004), (156, 549170), (195, 439336), (260, 329502), (312, 274585), (390, 219668), (520, 164751), (780, 109834), (1560, 54917)]