77657120

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{853}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 184002840

約数和(自身を除く): 106345720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 853, 1138, 1706, 2276, 2845, 3412, 4265, 4552, 5690, 6824, 8530, 9104, 11380, 13648, 17060, 18208, 22760, 27296, 34120, 45520, 68240, 91040, 136480, 485357, 970714, 1941428, 2426785, 3882856, 4853570, 7765712, 9707140, 15531424, 19414280, 38828560, 77657120]

約数ペア:

[(1, 77657120), (2, 38828560), (4, 19414280), (5, 15531424), (8, 9707140), (10, 7765712), (16, 4853570), (20, 3882856), (32, 2426785), (40, 1941428), (80, 970714), (160, 485357), (569, 136480), (853, 91040), (1138, 68240), (1706, 45520), (2276, 34120), (2845, 27296), (3412, 22760), (4265, 18208), (4552, 17060), (5690, 13648), (6824, 11380), (8530, 9104)]