15894320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 29102800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 31, 34, 40, 52, 58, 62, 65, 68, 80, 85, 104, 116, 124, 130, 136, 145, 155, 170, 208, 221, 232, 248, 260, 272, 290, 310, 340, 377, 403, 442, 464, 493, 496, 520, 527, 580, 620, 680, 754, 806, 884, 899, 986, 1040, 1054, 1105, 1160, 1240, 1360, 1508, 1612, 1768, 1798, 1885, 1972, 2015, 2108, 2210, 2320, 2465, 2480, 2635, 3016, 3224, 3536, 3596, 3770, 3944, 4030, 4216, 4420, 4495, 4930, 5270, 6032, 6409, 6448, 6851, 7192, 7540, 7888, 8060, 8432, 8840, 8990, 9860, 10540, 11687, 12818, 13702, 14384, 15080, 15283, 16120, 17680, 17980, 19720, 21080, 23374, 25636, 27404, 30160, 30566, 32045, 32240, 34255, 35960, 39440, 42160, 46748, 51272, 54808, 58435, 61132, 64090, 68510, 71920, 76415, 93496, 102544, 109616, 116870, 122264, 128180, 137020, 152830, 186992, 198679, 233740, 244528, 256360, 274040, 305660, 397358, 467480, 512720, 548080, 611320, 794716, 934960, 993395, 1222640, 1589432, 1986790, 3178864, 3973580, 7947160, 15894320]

約数ペア:

[(1, 15894320), (2, 7947160), (4, 3973580), (5, 3178864), (8, 1986790), (10, 1589432), (13, 1222640), (16, 993395), (17, 934960), (20, 794716), (26, 611320), (29, 548080), (31, 512720), (34, 467480), (40, 397358), (52, 305660), (58, 274040), (62, 256360), (65, 244528), (68, 233740), (80, 198679), (85, 186992), (104, 152830), (116, 137020), (124, 128180), (130, 122264), (136, 116870), (145, 109616), (155, 102544), (170, 93496), (208, 76415), (221, 71920), (232, 68510), (248, 64090), (260, 61132), (272, 58435), (290, 54808), (310, 51272), (340, 46748), (377, 42160), (403, 39440), (442, 35960), (464, 34255), (493, 32240), (496, 32045), (520, 30566), (527, 30160), (580, 27404), (620, 25636), (680, 23374), (754, 21080), (806, 19720), (884, 17980), (899, 17680), (986, 16120), (1040, 15283), (1054, 15080), (1105, 14384), (1160, 13702), (1240, 12818), (1360, 11687), (1508, 10540), (1612, 9860), (1768, 8990), (1798, 8840), (1885, 8432), (1972, 8060), (2015, 7888), (2108, 7540), (2210, 7192), (2320, 6851), (2465, 6448), (2480, 6409), (2635, 6032), (3016, 5270), (3224, 4930), (3536, 4495), (3596, 4420), (3770, 4216), (3944, 4030)]