67838520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13204

約数の個数: 64

約数和(自身を含む): 208264320

約数和(自身を除く): 140425800

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, 1720, 2580, 5160, 13147, 26294, 39441, 52588, 65735, 78882, 105176, 131470, 157764, 197205, 262940, 315528, 394410, 525880, 565321, 788820, 1130642, 1577640, 1695963, 2261284, 2826605, 3391926, 4522568, 5653210, 6783852, 8479815, 11306420, 13567704, 16959630, 22612840, 33919260, 67838520]

約数ペア:

[(1, 67838520), (2, 33919260), (3, 22612840), (4, 16959630), (5, 13567704), (6, 11306420), (8, 8479815), (10, 6783852), (12, 5653210), (15, 4522568), (20, 3391926), (24, 2826605), (30, 2261284), (40, 1695963), (43, 1577640), (60, 1130642), (86, 788820), (120, 565321), (129, 525880), (172, 394410), (215, 315528), (258, 262940), (344, 197205), (430, 157764), (516, 131470), (645, 105176), (860, 78882), (1032, 65735), (1290, 52588), (1720, 39441), (2580, 26294), (5160, 13147)]