8750520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 28828800

約数和(自身を除く): 20078280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 223, 327, 360, 436, 446, 545, 654, 669, 872, 892, 981, 1090, 1115, 1308, 1338, 1635, 1784, 1962, 2007, 2180, 2230, 2616, 2676, 3270, 3345, 3924, 4014, 4360, 4460, 4905, 5352, 6540, 6690, 7848, 8028, 8920, 9810, 10035, 13080, 13380, 16056, 19620, 20070, 24307, 26760, 39240, 40140, 48614, 72921, 80280, 97228, 121535, 145842, 194456, 218763, 243070, 291684, 364605, 437526, 486140, 583368, 729210, 875052, 972280, 1093815, 1458420, 1750104, 2187630, 2916840, 4375260, 8750520]

約数ペア:

[(1, 8750520), (2, 4375260), (3, 2916840), (4, 2187630), (5, 1750104), (6, 1458420), (8, 1093815), (9, 972280), (10, 875052), (12, 729210), (15, 583368), (18, 486140), (20, 437526), (24, 364605), (30, 291684), (36, 243070), (40, 218763), (45, 194456), (60, 145842), (72, 121535), (90, 97228), (109, 80280), (120, 72921), (180, 48614), (218, 40140), (223, 39240), (327, 26760), (360, 24307), (436, 20070), (446, 19620), (545, 16056), (654, 13380), (669, 13080), (872, 10035), (892, 9810), (981, 8920), (1090, 8028), (1115, 7848), (1308, 6690), (1338, 6540), (1635, 5352), (1784, 4905), (1962, 4460), (2007, 4360), (2180, 4014), (2230, 3924), (2616, 3345), (2676, 3270)]