163075280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 60

約数和(自身を含む): 389935980

約数和(自身を除く): 226860700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1369, 1480, 1489, 2738, 2960, 2978, 5476, 5956, 6845, 7445, 10952, 11912, 13690, 14890, 21904, 23824, 27380, 29780, 54760, 55093, 59560, 109520, 110186, 119120, 220372, 275465, 440744, 550930, 881488, 1101860, 2038441, 2203720, 4076882, 4407440, 8153764, 10192205, 16307528, 20384410, 32615056, 40768820, 81537640, 163075280]

約数ペア:

[(1, 163075280), (2, 81537640), (4, 40768820), (5, 32615056), (8, 20384410), (10, 16307528), (16, 10192205), (20, 8153764), (37, 4407440), (40, 4076882), (74, 2203720), (80, 2038441), (148, 1101860), (185, 881488), (296, 550930), (370, 440744), (592, 275465), (740, 220372), (1369, 119120), (1480, 110186), (1489, 109520), (2738, 59560), (2960, 55093), (2978, 54760), (5476, 29780), (5956, 27380), (6845, 23824), (7445, 21904), (10952, 14890), (11912, 13690)]