8168280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 16922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1583, 1720, 2580, 3166, 4749, 5160, 6332, 7915, 9498, 12664, 15830, 18996, 23745, 31660, 37992, 47490, 63320, 68069, 94980, 136138, 189960, 204207, 272276, 340345, 408414, 544552, 680690, 816828, 1021035, 1361380, 1633656, 2042070, 2722760, 4084140, 8168280]

約数ペア:

[(1, 8168280), (2, 4084140), (3, 2722760), (4, 2042070), (5, 1633656), (6, 1361380), (8, 1021035), (10, 816828), (12, 680690), (15, 544552), (20, 408414), (24, 340345), (30, 272276), (40, 204207), (43, 189960), (60, 136138), (86, 94980), (120, 68069), (129, 63320), (172, 47490), (215, 37992), (258, 31660), (344, 23745), (430, 18996), (516, 15830), (645, 12664), (860, 9498), (1032, 7915), (1290, 6332), (1583, 5160), (1720, 4749), (2580, 3166)]