87748440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56249}}^1$

素因数の和:56276

約数の個数: 64

約数和(自身を含む): 283500000

約数和(自身を除く): 195751560

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, 56249, 112498, 168747, 224996, 281245, 337494, 449992, 562490, 674988, 731237, 843735, 1124980, 1349976, 1462474, 1687470, 2193711, 2249960, 2924948, 3374940, 3656185, 4387422, 5849896, 6749880, 7312370, 8774844, 10968555, 14624740, 17549688, 21937110, 29249480, 43874220, 87748440]

約数ペア:

[(1, 87748440), (2, 43874220), (3, 29249480), (4, 21937110), (5, 17549688), (6, 14624740), (8, 10968555), (10, 8774844), (12, 7312370), (13, 6749880), (15, 5849896), (20, 4387422), (24, 3656185), (26, 3374940), (30, 2924948), (39, 2249960), (40, 2193711), (52, 1687470), (60, 1462474), (65, 1349976), (78, 1124980), (104, 843735), (120, 731237), (130, 674988), (156, 562490), (195, 449992), (260, 337494), (312, 281245), (390, 224996), (520, 168747), (780, 112498), (1560, 56249)]