7947160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 13825640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 31, 34, 40, 52, 58, 62, 65, 68, 85, 104, 116, 124, 130, 136, 145, 155, 170, 221, 232, 248, 260, 290, 310, 340, 377, 403, 442, 493, 520, 527, 580, 620, 680, 754, 806, 884, 899, 986, 1054, 1105, 1160, 1240, 1508, 1612, 1768, 1798, 1885, 1972, 2015, 2108, 2210, 2465, 2635, 3016, 3224, 3596, 3770, 3944, 4030, 4216, 4420, 4495, 4930, 5270, 6409, 6851, 7192, 7540, 8060, 8840, 8990, 9860, 10540, 11687, 12818, 13702, 15080, 15283, 16120, 17980, 19720, 21080, 23374, 25636, 27404, 30566, 32045, 34255, 35960, 46748, 51272, 54808, 58435, 61132, 64090, 68510, 76415, 93496, 116870, 122264, 128180, 137020, 152830, 198679, 233740, 256360, 274040, 305660, 397358, 467480, 611320, 794716, 993395, 1589432, 1986790, 3973580, 7947160]

約数ペア:

[(1, 7947160), (2, 3973580), (4, 1986790), (5, 1589432), (8, 993395), (10, 794716), (13, 611320), (17, 467480), (20, 397358), (26, 305660), (29, 274040), (31, 256360), (34, 233740), (40, 198679), (52, 152830), (58, 137020), (62, 128180), (65, 122264), (68, 116870), (85, 93496), (104, 76415), (116, 68510), (124, 64090), (130, 61132), (136, 58435), (145, 54808), (155, 51272), (170, 46748), (221, 35960), (232, 34255), (248, 32045), (260, 30566), (290, 27404), (310, 25636), (340, 23374), (377, 21080), (403, 19720), (442, 17980), (493, 16120), (520, 15283), (527, 15080), (580, 13702), (620, 12818), (680, 11687), (754, 10540), (806, 9860), (884, 8990), (899, 8840), (986, 8060), (1054, 7540), (1105, 7192), (1160, 6851), (1240, 6409), (1508, 5270), (1612, 4930), (1768, 4495), (1798, 4420), (1885, 4216), (1972, 4030), (2015, 3944), (2108, 3770), (2210, 3596), (2465, 3224), (2635, 3016)]