85719920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 154264720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 104, 110, 118, 127, 130, 143, 176, 208, 220, 236, 254, 260, 286, 295, 440, 472, 508, 520, 572, 590, 635, 649, 715, 767, 880, 944, 1016, 1040, 1144, 1180, 1270, 1298, 1397, 1430, 1534, 1651, 2032, 2288, 2360, 2540, 2596, 2794, 2860, 3068, 3245, 3302, 3835, 4720, 5080, 5192, 5588, 5720, 6136, 6490, 6604, 6985, 7493, 7670, 8255, 8437, 10160, 10384, 11176, 11440, 12272, 12980, 13208, 13970, 14986, 15340, 16510, 16874, 18161, 22352, 25960, 26416, 27940, 29972, 30680, 33020, 33748, 36322, 37465, 42185, 51920, 55880, 59944, 61360, 66040, 67496, 72644, 74930, 82423, 84370, 90805, 97409, 111760, 119888, 132080, 134992, 145288, 149860, 164846, 168740, 181610, 194818, 290576, 299720, 329692, 337480, 363220, 389636, 412115, 487045, 599440, 659384, 674960, 726440, 779272, 824230, 974090, 1071499, 1318768, 1452880, 1558544, 1648460, 1948180, 2142998, 3296920, 3896360, 4285996, 5357495, 6593840, 7792720, 8571992, 10714990, 17143984, 21429980, 42859960, 85719920]

約数ペア:

[(1, 85719920), (2, 42859960), (4, 21429980), (5, 17143984), (8, 10714990), (10, 8571992), (11, 7792720), (13, 6593840), (16, 5357495), (20, 4285996), (22, 3896360), (26, 3296920), (40, 2142998), (44, 1948180), (52, 1648460), (55, 1558544), (59, 1452880), (65, 1318768), (80, 1071499), (88, 974090), (104, 824230), (110, 779272), (118, 726440), (127, 674960), (130, 659384), (143, 599440), (176, 487045), (208, 412115), (220, 389636), (236, 363220), (254, 337480), (260, 329692), (286, 299720), (295, 290576), (440, 194818), (472, 181610), (508, 168740), (520, 164846), (572, 149860), (590, 145288), (635, 134992), (649, 132080), (715, 119888), (767, 111760), (880, 97409), (944, 90805), (1016, 84370), (1040, 82423), (1144, 74930), (1180, 72644), (1270, 67496), (1298, 66040), (1397, 61360), (1430, 59944), (1534, 55880), (1651, 51920), (2032, 42185), (2288, 37465), (2360, 36322), (2540, 33748), (2596, 33020), (2794, 30680), (2860, 29972), (3068, 27940), (3245, 26416), (3302, 25960), (3835, 22352), (4720, 18161), (5080, 16874), (5192, 16510), (5588, 15340), (5720, 14986), (6136, 13970), (6490, 13208), (6604, 12980), (6985, 12272), (7493, 11440), (7670, 11176), (8255, 10384), (8437, 10160)]