85505640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 282078720

約数和(自身を除く): 196573080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 307, 330, 422, 440, 614, 633, 660, 844, 921, 1055, 1228, 1266, 1320, 1535, 1688, 1842, 2110, 2321, 2456, 2532, 3070, 3165, 3377, 3684, 4220, 4605, 4642, 5064, 6140, 6330, 6754, 6963, 7368, 8440, 9210, 9284, 10131, 11605, 12280, 12660, 13508, 13926, 16885, 18420, 18568, 20262, 23210, 25320, 27016, 27852, 33770, 34815, 36840, 40524, 46420, 50655, 55704, 64777, 67540, 69630, 81048, 92840, 101310, 129554, 135080, 139260, 194331, 202620, 259108, 278520, 323885, 388662, 405240, 518216, 647770, 712547, 777324, 971655, 1295540, 1425094, 1554648, 1943310, 2137641, 2591080, 2850188, 3562735, 3886620, 4275282, 5700376, 7125470, 7773240, 8550564, 10688205, 14250940, 17101128, 21376410, 28501880, 42752820, 85505640]

約数ペア:

[(1, 85505640), (2, 42752820), (3, 28501880), (4, 21376410), (5, 17101128), (6, 14250940), (8, 10688205), (10, 8550564), (11, 7773240), (12, 7125470), (15, 5700376), (20, 4275282), (22, 3886620), (24, 3562735), (30, 2850188), (33, 2591080), (40, 2137641), (44, 1943310), (55, 1554648), (60, 1425094), (66, 1295540), (88, 971655), (110, 777324), (120, 712547), (132, 647770), (165, 518216), (211, 405240), (220, 388662), (264, 323885), (307, 278520), (330, 259108), (422, 202620), (440, 194331), (614, 139260), (633, 135080), (660, 129554), (844, 101310), (921, 92840), (1055, 81048), (1228, 69630), (1266, 67540), (1320, 64777), (1535, 55704), (1688, 50655), (1842, 46420), (2110, 40524), (2321, 36840), (2456, 34815), (2532, 33770), (3070, 27852), (3165, 27016), (3377, 25320), (3684, 23210), (4220, 20262), (4605, 18568), (4642, 18420), (5064, 16885), (6140, 13926), (6330, 13508), (6754, 12660), (6963, 12280), (7368, 11605), (8440, 10131), (9210, 9284)]