64701320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 160806600

約数和(自身を除く): 96105280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 193, 232, 289, 290, 340, 386, 493, 578, 580, 680, 772, 965, 986, 1156, 1160, 1445, 1544, 1930, 1972, 2312, 2465, 2890, 3281, 3860, 3944, 4930, 5597, 5780, 6562, 7720, 8381, 9860, 11194, 11560, 13124, 16405, 16762, 19720, 22388, 26248, 27985, 32810, 33524, 41905, 44776, 55777, 55970, 65620, 67048, 83810, 95149, 111554, 111940, 131240, 167620, 190298, 223108, 223880, 278885, 335240, 380596, 446216, 475745, 557770, 761192, 951490, 1115540, 1617533, 1902980, 2231080, 3235066, 3805960, 6470132, 8087665, 12940264, 16175330, 32350660, 64701320]

約数ペア:

[(1, 64701320), (2, 32350660), (4, 16175330), (5, 12940264), (8, 8087665), (10, 6470132), (17, 3805960), (20, 3235066), (29, 2231080), (34, 1902980), (40, 1617533), (58, 1115540), (68, 951490), (85, 761192), (116, 557770), (136, 475745), (145, 446216), (170, 380596), (193, 335240), (232, 278885), (289, 223880), (290, 223108), (340, 190298), (386, 167620), (493, 131240), (578, 111940), (580, 111554), (680, 95149), (772, 83810), (965, 67048), (986, 65620), (1156, 55970), (1160, 55777), (1445, 44776), (1544, 41905), (1930, 33524), (1972, 32810), (2312, 27985), (2465, 26248), (2890, 22388), (3281, 19720), (3860, 16762), (3944, 16405), (4930, 13124), (5597, 11560), (5780, 11194), (6562, 9860), (7720, 8381)]