57065680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 152740224

約数和(自身を除く): 95674544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 563, 724, 905, 1126, 1267, 1448, 1810, 2252, 2534, 2815, 2896, 3620, 3941, 4504, 5068, 5630, 6335, 7240, 7882, 9008, 10136, 11260, 12670, 14480, 15764, 19705, 20272, 22520, 25340, 31528, 39410, 45040, 50680, 63056, 78820, 101360, 101903, 157640, 203806, 315280, 407612, 509515, 713321, 815224, 1019030, 1426642, 1630448, 2038060, 2853284, 3566605, 4076120, 5706568, 7133210, 8152240, 11413136, 14266420, 28532840, 57065680]

約数ペア:

[(1, 57065680), (2, 28532840), (4, 14266420), (5, 11413136), (7, 8152240), (8, 7133210), (10, 5706568), (14, 4076120), (16, 3566605), (20, 2853284), (28, 2038060), (35, 1630448), (40, 1426642), (56, 1019030), (70, 815224), (80, 713321), (112, 509515), (140, 407612), (181, 315280), (280, 203806), (362, 157640), (560, 101903), (563, 101360), (724, 78820), (905, 63056), (1126, 50680), (1267, 45040), (1448, 39410), (1810, 31528), (2252, 25340), (2534, 22520), (2815, 20272), (2896, 19705), (3620, 15764), (3941, 14480), (4504, 12670), (5068, 11260), (5630, 10136), (6335, 9008), (7240, 7882)]