820630224

素因数分解:

$2^4\times 3^3\times {\mathrm{349}}^1\times {\mathrm{5443}}^1$

素因数の和:5809

約数の個数: 80

約数和(自身を含む): 2362696000

約数和(自身を除く): 1542065776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 349, 432, 698, 1047, 1396, 2094, 2792, 3141, 4188, 5443, 5584, 6282, 8376, 9423, 10886, 12564, 16329, 16752, 18846, 21772, 25128, 32658, 37692, 43544, 48987, 50256, 65316, 75384, 87088, 97974, 130632, 146961, 150768, 195948, 261264, 293922, 391896, 587844, 783792, 1175688, 1899607, 2351376, 3799214, 5698821, 7598428, 11397642, 15196856, 17096463, 22795284, 30393712, 34192926, 45590568, 51289389, 68385852, 91181136, 102578778, 136771704, 205157556, 273543408, 410315112, 820630224]

約数ペア:

[(1, 820630224), (2, 410315112), (3, 273543408), (4, 205157556), (6, 136771704), (8, 102578778), (9, 91181136), (12, 68385852), (16, 51289389), (18, 45590568), (24, 34192926), (27, 30393712), (36, 22795284), (48, 17096463), (54, 15196856), (72, 11397642), (108, 7598428), (144, 5698821), (216, 3799214), (349, 2351376), (432, 1899607), (698, 1175688), (1047, 783792), (1396, 587844), (2094, 391896), (2792, 293922), (3141, 261264), (4188, 195948), (5443, 150768), (5584, 146961), (6282, 130632), (8376, 97974), (9423, 87088), (10886, 75384), (12564, 65316), (16329, 50256), (16752, 48987), (18846, 43544), (21772, 37692), (25128, 32658)]