65258040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 196306560

約数和(自身を除く): 131048520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 787, 1382, 1574, 2073, 2361, 2764, 3148, 3455, 3935, 4146, 4722, 5528, 6296, 6910, 7870, 8292, 9444, 10365, 11805, 13820, 15740, 16584, 18888, 20730, 23610, 27640, 31480, 41460, 47220, 82920, 94440, 543817, 1087634, 1631451, 2175268, 2719085, 3262902, 4350536, 5438170, 6525804, 8157255, 10876340, 13051608, 16314510, 21752680, 32629020, 65258040]

約数ペア:

[(1, 65258040), (2, 32629020), (3, 21752680), (4, 16314510), (5, 13051608), (6, 10876340), (8, 8157255), (10, 6525804), (12, 5438170), (15, 4350536), (20, 3262902), (24, 2719085), (30, 2175268), (40, 1631451), (60, 1087634), (120, 543817), (691, 94440), (787, 82920), (1382, 47220), (1574, 41460), (2073, 31480), (2361, 27640), (2764, 23610), (3148, 20730), (3455, 18888), (3935, 16584), (4146, 15740), (4722, 13820), (5528, 11805), (6296, 10365), (6910, 9444), (7870, 8292)]