67970280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80917}}^1$

素因数の和:80938

約数の個数: 64

約数和(自身を含む): 233043840

約数和(自身を除く): 165073560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80917, 161834, 242751, 323668, 404585, 485502, 566419, 647336, 809170, 971004, 1132838, 1213755, 1618340, 1699257, 1942008, 2265676, 2427510, 2832095, 3236680, 3398514, 4531352, 4855020, 5664190, 6797028, 8496285, 9710040, 11328380, 13594056, 16992570, 22656760, 33985140, 67970280]

約数ペア:

[(1, 67970280), (2, 33985140), (3, 22656760), (4, 16992570), (5, 13594056), (6, 11328380), (7, 9710040), (8, 8496285), (10, 6797028), (12, 5664190), (14, 4855020), (15, 4531352), (20, 3398514), (21, 3236680), (24, 2832095), (28, 2427510), (30, 2265676), (35, 1942008), (40, 1699257), (42, 1618340), (56, 1213755), (60, 1132838), (70, 971004), (84, 809170), (105, 647336), (120, 566419), (140, 485502), (168, 404585), (210, 323668), (280, 242751), (420, 161834), (840, 80917)]