87744840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11987}}^1$

素因数の和:12062

約数の個数: 64

約数和(自身を含む): 267572160

約数和(自身を除く): 179827320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 11987, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 239740, 287688, 359610, 479480, 719220, 731207, 1438440, 1462414, 2193621, 2924828, 3656035, 4387242, 5849656, 7312070, 8774484, 10968105, 14624140, 17548968, 21936210, 29248280, 43872420, 87744840]

約数ペア:

[(1, 87744840), (2, 43872420), (3, 29248280), (4, 21936210), (5, 17548968), (6, 14624140), (8, 10968105), (10, 8774484), (12, 7312070), (15, 5849656), (20, 4387242), (24, 3656035), (30, 2924828), (40, 2193621), (60, 1462414), (61, 1438440), (120, 731207), (122, 719220), (183, 479480), (244, 359610), (305, 287688), (366, 239740), (488, 179805), (610, 143844), (732, 119870), (915, 95896), (1220, 71922), (1464, 59935), (1830, 47948), (2440, 35961), (3660, 23974), (7320, 11987)]