85351760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 220566240

約数和(自身を除く): 135214480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 107, 118, 130, 169, 208, 214, 236, 260, 295, 338, 428, 472, 520, 535, 590, 676, 767, 845, 856, 944, 1040, 1070, 1180, 1352, 1391, 1534, 1690, 1712, 2140, 2360, 2704, 2782, 3068, 3380, 3835, 4280, 4720, 5564, 6136, 6313, 6760, 6955, 7670, 8560, 9971, 11128, 12272, 12626, 13520, 13910, 15340, 18083, 19942, 22256, 25252, 27820, 30680, 31565, 36166, 39884, 49855, 50504, 55640, 61360, 63130, 72332, 79768, 82069, 90415, 99710, 101008, 111280, 126260, 144664, 159536, 164138, 180830, 199420, 252520, 289328, 328276, 361660, 398840, 410345, 505040, 656552, 723320, 797680, 820690, 1066897, 1313104, 1446640, 1641380, 2133794, 3282760, 4267588, 5334485, 6565520, 8535176, 10668970, 17070352, 21337940, 42675880, 85351760]

約数ペア:

[(1, 85351760), (2, 42675880), (4, 21337940), (5, 17070352), (8, 10668970), (10, 8535176), (13, 6565520), (16, 5334485), (20, 4267588), (26, 3282760), (40, 2133794), (52, 1641380), (59, 1446640), (65, 1313104), (80, 1066897), (104, 820690), (107, 797680), (118, 723320), (130, 656552), (169, 505040), (208, 410345), (214, 398840), (236, 361660), (260, 328276), (295, 289328), (338, 252520), (428, 199420), (472, 180830), (520, 164138), (535, 159536), (590, 144664), (676, 126260), (767, 111280), (845, 101008), (856, 99710), (944, 90415), (1040, 82069), (1070, 79768), (1180, 72332), (1352, 63130), (1391, 61360), (1534, 55640), (1690, 50504), (1712, 49855), (2140, 39884), (2360, 36166), (2704, 31565), (2782, 30680), (3068, 27820), (3380, 25252), (3835, 22256), (4280, 19942), (4720, 18083), (5564, 15340), (6136, 13910), (6313, 13520), (6760, 12626), (6955, 12272), (7670, 11128), (8560, 9971)]