66765780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16127}}^1$

素因数の和:16165

約数の個数: 72

約数和(自身を含む): 211341312

約数和(自身を除く): 144575532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16127, 32254, 48381, 64508, 80635, 96762, 145143, 161270, 193524, 241905, 290286, 322540, 370921, 483810, 580572, 725715, 741842, 967620, 1112763, 1451430, 1483684, 1854605, 2225526, 2902860, 3338289, 3709210, 4451052, 5563815, 6676578, 7418420, 11127630, 13353156, 16691445, 22255260, 33382890, 66765780]

約数ペア:

[(1, 66765780), (2, 33382890), (3, 22255260), (4, 16691445), (5, 13353156), (6, 11127630), (9, 7418420), (10, 6676578), (12, 5563815), (15, 4451052), (18, 3709210), (20, 3338289), (23, 2902860), (30, 2225526), (36, 1854605), (45, 1483684), (46, 1451430), (60, 1112763), (69, 967620), (90, 741842), (92, 725715), (115, 580572), (138, 483810), (180, 370921), (207, 322540), (230, 290286), (276, 241905), (345, 193524), (414, 161270), (460, 145143), (690, 96762), (828, 80635), (1035, 64508), (1380, 48381), (2070, 32254), (4140, 16127)]