326150560

素因数分解:

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

素因数の和:1578

約数の個数: 72

約数和(自身を含む): 792450540

約数和(自身を除く): 466299980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1369, 1480, 1489, 2738, 2960, 2978, 5476, 5920, 5956, 6845, 7445, 10952, 11912, 13690, 14890, 21904, 23824, 27380, 29780, 43808, 47648, 54760, 55093, 59560, 109520, 110186, 119120, 219040, 220372, 238240, 275465, 440744, 550930, 881488, 1101860, 1762976, 2038441, 2203720, 4076882, 4407440, 8153764, 8814880, 10192205, 16307528, 20384410, 32615056, 40768820, 65230112, 81537640, 163075280, 326150560]

約数ペア:

[(1, 326150560), (2, 163075280), (4, 81537640), (5, 65230112), (8, 40768820), (10, 32615056), (16, 20384410), (20, 16307528), (32, 10192205), (37, 8814880), (40, 8153764), (74, 4407440), (80, 4076882), (148, 2203720), (160, 2038441), (185, 1762976), (296, 1101860), (370, 881488), (592, 550930), (740, 440744), (1184, 275465), (1369, 238240), (1480, 220372), (1489, 219040), (2738, 119120), (2960, 110186), (2978, 109520), (5476, 59560), (5920, 55093), (5956, 54760), (6845, 47648), (7445, 43808), (10952, 29780), (11912, 27380), (13690, 23824), (14890, 21904)]