68810080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13873}}^1$

素因数の和:13919

約数の個数: 48

約数和(自身を含む): 167819904

約数和(自身を除く): 99009824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 13873, 27746, 55492, 69365, 110984, 138730, 221968, 277460, 430063, 443936, 554920, 860126, 1109840, 1720252, 2150315, 2219680, 3440504, 4300630, 6881008, 8601260, 13762016, 17202520, 34405040, 68810080]

約数ペア:

[(1, 68810080), (2, 34405040), (4, 17202520), (5, 13762016), (8, 8601260), (10, 6881008), (16, 4300630), (20, 3440504), (31, 2219680), (32, 2150315), (40, 1720252), (62, 1109840), (80, 860126), (124, 554920), (155, 443936), (160, 430063), (248, 277460), (310, 221968), (496, 138730), (620, 110984), (992, 69365), (1240, 55492), (2480, 27746), (4960, 13873)]