85811960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 211528800

約数和(自身を除く): 125716840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 2797, 3068, 3835, 5594, 6136, 7670, 11188, 13985, 15340, 22376, 27970, 30680, 36361, 55940, 72722, 111880, 145444, 165023, 181805, 290888, 330046, 363610, 660092, 727220, 825115, 1320184, 1454440, 1650230, 2145299, 3300460, 4290598, 6600920, 8581196, 10726495, 17162392, 21452990, 42905980, 85811960]

約数ペア:

[(1, 85811960), (2, 42905980), (4, 21452990), (5, 17162392), (8, 10726495), (10, 8581196), (13, 6600920), (20, 4290598), (26, 3300460), (40, 2145299), (52, 1650230), (59, 1454440), (65, 1320184), (104, 825115), (118, 727220), (130, 660092), (236, 363610), (260, 330046), (295, 290888), (472, 181805), (520, 165023), (590, 145444), (767, 111880), (1180, 72722), (1534, 55940), (2360, 36361), (2797, 30680), (3068, 27970), (3835, 22376), (5594, 15340), (6136, 13985), (7670, 11188)]