157079198840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{52313}}^1$

素因数の和:52872

約数の個数: 64

約数和(自身を含む): 356019788160

約数和(自身を除く): 198940589320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 277, 542, 554, 1084, 1108, 1355, 1385, 2168, 2216, 2710, 2770, 5420, 5540, 10840, 11080, 52313, 75067, 104626, 150134, 209252, 261565, 300268, 375335, 418504, 523130, 600536, 750670, 1046260, 1501340, 2092520, 3002680, 14176823, 14490701, 28353646, 28981402, 56707292, 57962804, 70884115, 72453505, 113414584, 115925608, 141768230, 144907010, 283536460, 289814020, 567072920, 579628040, 3926979971, 7853959942, 15707919884, 19634899855, 31415839768, 39269799710, 78539599420, 157079198840]

約数ペア:

[(1, 157079198840), (2, 78539599420), (4, 39269799710), (5, 31415839768), (8, 19634899855), (10, 15707919884), (20, 7853959942), (40, 3926979971), (271, 579628040), (277, 567072920), (542, 289814020), (554, 283536460), (1084, 144907010), (1108, 141768230), (1355, 115925608), (1385, 113414584), (2168, 72453505), (2216, 70884115), (2710, 57962804), (2770, 56707292), (5420, 28981402), (5540, 28353646), (10840, 14490701), (11080, 14176823), (52313, 3002680), (75067, 2092520), (104626, 1501340), (150134, 1046260), (209252, 750670), (261565, 600536), (300268, 523130), (375335, 418504)]