66110120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 94766680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2351, 2812, 3515, 4702, 5624, 7030, 9404, 11755, 14060, 18808, 23510, 28120, 44669, 47020, 86987, 89338, 94040, 173974, 178676, 223345, 347948, 357352, 434935, 446690, 695896, 869870, 893380, 1652753, 1739740, 1786760, 3305506, 3479480, 6611012, 8263765, 13222024, 16527530, 33055060, 66110120]

約数ペア:

[(1, 66110120), (2, 33055060), (4, 16527530), (5, 13222024), (8, 8263765), (10, 6611012), (19, 3479480), (20, 3305506), (37, 1786760), (38, 1739740), (40, 1652753), (74, 893380), (76, 869870), (95, 695896), (148, 446690), (152, 434935), (185, 357352), (190, 347948), (296, 223345), (370, 178676), (380, 173974), (703, 94040), (740, 89338), (760, 86987), (1406, 47020), (1480, 44669), (2351, 28120), (2812, 23510), (3515, 18808), (4702, 14060), (5624, 11755), (7030, 9404)]