68662680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8144

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 140252520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8059, 8520, 16118, 24177, 32236, 40295, 48354, 64472, 80590, 96708, 120885, 161180, 193416, 241770, 322360, 483540, 572189, 967080, 1144378, 1716567, 2288756, 2860945, 3433134, 4577512, 5721890, 6866268, 8582835, 11443780, 13732536, 17165670, 22887560, 34331340, 68662680]

約数ペア:

[(1, 68662680), (2, 34331340), (3, 22887560), (4, 17165670), (5, 13732536), (6, 11443780), (8, 8582835), (10, 6866268), (12, 5721890), (15, 4577512), (20, 3433134), (24, 2860945), (30, 2288756), (40, 1716567), (60, 1144378), (71, 967080), (120, 572189), (142, 483540), (213, 322360), (284, 241770), (355, 193416), (426, 161180), (568, 120885), (710, 96708), (852, 80590), (1065, 64472), (1420, 48354), (1704, 40295), (2130, 32236), (2840, 24177), (4260, 16118), (8059, 8520)]