77656440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 234149760

約数和(自身を除く): 156493320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3067, 3165, 4220, 5064, 6134, 6330, 8440, 9201, 12268, 12660, 15335, 18402, 24536, 25320, 30670, 36804, 46005, 61340, 73608, 92010, 122680, 184020, 368040, 647137, 1294274, 1941411, 2588548, 3235685, 3882822, 5177096, 6471370, 7765644, 9707055, 12942740, 15531288, 19414110, 25885480, 38828220, 77656440]

約数ペア:

[(1, 77656440), (2, 38828220), (3, 25885480), (4, 19414110), (5, 15531288), (6, 12942740), (8, 9707055), (10, 7765644), (12, 6471370), (15, 5177096), (20, 3882822), (24, 3235685), (30, 2588548), (40, 1941411), (60, 1294274), (120, 647137), (211, 368040), (422, 184020), (633, 122680), (844, 92010), (1055, 73608), (1266, 61340), (1688, 46005), (2110, 36804), (2532, 30670), (3067, 25320), (3165, 24536), (4220, 18402), (5064, 15335), (6134, 12660), (6330, 12268), (8440, 9201)]