74451080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 112795000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4127, 4510, 8254, 9020, 16508, 18040, 20635, 33016, 41270, 45397, 82540, 90794, 165080, 169207, 181588, 226985, 338414, 363176, 453970, 676828, 846035, 907940, 1353656, 1692070, 1815880, 1861277, 3384140, 3722554, 6768280, 7445108, 9306385, 14890216, 18612770, 37225540, 74451080]

約数ペア:

[(1, 74451080), (2, 37225540), (4, 18612770), (5, 14890216), (8, 9306385), (10, 7445108), (11, 6768280), (20, 3722554), (22, 3384140), (40, 1861277), (41, 1815880), (44, 1692070), (55, 1353656), (82, 907940), (88, 846035), (110, 676828), (164, 453970), (205, 363176), (220, 338414), (328, 226985), (410, 181588), (440, 169207), (451, 165080), (820, 90794), (902, 82540), (1640, 45397), (1804, 41270), (2255, 33016), (3608, 20635), (4127, 18040), (4510, 16508), (8254, 9020)]