66677080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 94026920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1487, 2242, 2360, 2974, 4484, 5605, 5948, 7435, 8968, 11210, 11896, 14870, 22420, 28253, 29740, 44840, 56506, 59480, 87733, 113012, 141265, 175466, 226024, 282530, 350932, 438665, 565060, 701864, 877330, 1130120, 1666927, 1754660, 3333854, 3509320, 6667708, 8334635, 13335416, 16669270, 33338540, 66677080]

約数ペア:

[(1, 66677080), (2, 33338540), (4, 16669270), (5, 13335416), (8, 8334635), (10, 6667708), (19, 3509320), (20, 3333854), (38, 1754660), (40, 1666927), (59, 1130120), (76, 877330), (95, 701864), (118, 565060), (152, 438665), (190, 350932), (236, 282530), (295, 226024), (380, 175466), (472, 141265), (590, 113012), (760, 87733), (1121, 59480), (1180, 56506), (1487, 44840), (2242, 29740), (2360, 28253), (2974, 22420), (4484, 14870), (5605, 11896), (5948, 11210), (7435, 8968)]