156969247960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1312891}}^1$

素因数の和:1312977

約数の個数: 96

約数和(自身を含む): 417578429520

約数和(自身を除く): 260609181560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 4270, 5978, 8540, 11956, 14945, 17080, 23912, 29890, 59780, 119560, 1312891, 2625782, 5251564, 6564455, 9190237, 10503128, 13128910, 18380474, 26257820, 36760948, 45951185, 52515640, 64331659, 73521896, 80086351, 91902370, 128663318, 160172702, 183804740, 257326636, 320345404, 321658295, 367609480, 400431755, 514653272, 560604457, 640690808, 643316590, 800863510, 1121208914, 1286633180, 1601727020, 2242417828, 2573266360, 2803022285, 3203454040, 3924231199, 4484835656, 5606044570, 7848462398, 11212089140, 15696924796, 19621155995, 22424178280, 31393849592, 39242311990, 78484623980, 156969247960]

約数ペア:

[(1, 156969247960), (2, 78484623980), (4, 39242311990), (5, 31393849592), (7, 22424178280), (8, 19621155995), (10, 15696924796), (14, 11212089140), (20, 7848462398), (28, 5606044570), (35, 4484835656), (40, 3924231199), (49, 3203454040), (56, 2803022285), (61, 2573266360), (70, 2242417828), (98, 1601727020), (122, 1286633180), (140, 1121208914), (196, 800863510), (244, 643316590), (245, 640690808), (280, 560604457), (305, 514653272), (392, 400431755), (427, 367609480), (488, 321658295), (490, 320345404), (610, 257326636), (854, 183804740), (980, 160172702), (1220, 128663318), (1708, 91902370), (1960, 80086351), (2135, 73521896), (2440, 64331659), (2989, 52515640), (3416, 45951185), (4270, 36760948), (5978, 26257820), (8540, 18380474), (11956, 13128910), (14945, 10503128), (17080, 9190237), (23912, 6564455), (29890, 5251564), (59780, 2625782), (119560, 1312891)]