65784040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 170876160

約数和(自身を除く): 105092120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2281, 2884, 3605, 4120, 4562, 5768, 7210, 9124, 11405, 14420, 15967, 18248, 22810, 28840, 31934, 45620, 63868, 79835, 91240, 127736, 159670, 234943, 319340, 469886, 638680, 939772, 1174715, 1644601, 1879544, 2349430, 3289202, 4698860, 6578404, 8223005, 9397720, 13156808, 16446010, 32892020, 65784040]

約数ペア:

[(1, 65784040), (2, 32892020), (4, 16446010), (5, 13156808), (7, 9397720), (8, 8223005), (10, 6578404), (14, 4698860), (20, 3289202), (28, 2349430), (35, 1879544), (40, 1644601), (56, 1174715), (70, 939772), (103, 638680), (140, 469886), (206, 319340), (280, 234943), (412, 159670), (515, 127736), (721, 91240), (824, 79835), (1030, 63868), (1442, 45620), (2060, 31934), (2281, 28840), (2884, 22810), (3605, 18248), (4120, 15967), (4562, 14420), (5768, 11405), (7210, 9124)]