156918363320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{5273}}^1$

素因数の和:5817

約数の個数: 128

約数和(自身を含む): 378323006400

約数和(自身を除く): 221404643080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 409, 428, 535, 680, 818, 856, 1070, 1636, 1819, 2045, 2140, 3272, 3638, 4090, 4280, 5273, 6953, 7276, 8180, 9095, 10546, 13906, 14552, 16360, 18190, 21092, 26365, 27812, 34765, 36380, 42184, 43763, 52730, 55624, 69530, 72760, 87526, 89641, 105460, 139060, 175052, 179282, 210920, 218815, 278120, 350104, 358564, 437630, 448205, 564211, 717128, 743971, 875260, 896410, 1128422, 1487942, 1750520, 1792820, 2156657, 2256844, 2821055, 2975884, 3585640, 3719855, 4313314, 4513688, 5642110, 5951768, 7439710, 8626628, 9591587, 10783285, 11284220, 14879420, 17253256, 19183174, 21566570, 22568440, 29758840, 36663169, 38366348, 43133140, 47957935, 73326338, 76732696, 86266280, 95915870, 146652676, 183315845, 191831740, 230762299, 293305352, 366631690, 383663480, 461524598, 733263380, 923049196, 1153811495, 1466526760, 1846098392, 2307622990, 3922959083, 4615245980, 7845918166, 9230491960, 15691836332, 19614795415, 31383672664, 39229590830, 78459181660, 156918363320]

約数ペア:

[(1, 156918363320), (2, 78459181660), (4, 39229590830), (5, 31383672664), (8, 19614795415), (10, 15691836332), (17, 9230491960), (20, 7845918166), (34, 4615245980), (40, 3922959083), (68, 2307622990), (85, 1846098392), (107, 1466526760), (136, 1153811495), (170, 923049196), (214, 733263380), (340, 461524598), (409, 383663480), (428, 366631690), (535, 293305352), (680, 230762299), (818, 191831740), (856, 183315845), (1070, 146652676), (1636, 95915870), (1819, 86266280), (2045, 76732696), (2140, 73326338), (3272, 47957935), (3638, 43133140), (4090, 38366348), (4280, 36663169), (5273, 29758840), (6953, 22568440), (7276, 21566570), (8180, 19183174), (9095, 17253256), (10546, 14879420), (13906, 11284220), (14552, 10783285), (16360, 9591587), (18190, 8626628), (21092, 7439710), (26365, 5951768), (27812, 5642110), (34765, 4513688), (36380, 4313314), (42184, 3719855), (43763, 3585640), (52730, 2975884), (55624, 2821055), (69530, 2256844), (72760, 2156657), (87526, 1792820), (89641, 1750520), (105460, 1487942), (139060, 1128422), (175052, 896410), (179282, 875260), (210920, 743971), (218815, 717128), (278120, 564211), (350104, 448205), (358564, 437630)]