70474160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 171155712

約数和(自身を除く): 100681552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 181, 248, 310, 314, 362, 496, 620, 628, 724, 785, 905, 1240, 1256, 1448, 1570, 1810, 2480, 2512, 2896, 3140, 3620, 4867, 5611, 6280, 7240, 9734, 11222, 12560, 14480, 19468, 22444, 24335, 28055, 28417, 38936, 44888, 48670, 56110, 56834, 77872, 89776, 97340, 112220, 113668, 142085, 194680, 224440, 227336, 284170, 389360, 448880, 454672, 568340, 880927, 1136680, 1761854, 2273360, 3523708, 4404635, 7047416, 8809270, 14094832, 17618540, 35237080, 70474160]

約数ペア:

[(1, 70474160), (2, 35237080), (4, 17618540), (5, 14094832), (8, 8809270), (10, 7047416), (16, 4404635), (20, 3523708), (31, 2273360), (40, 1761854), (62, 1136680), (80, 880927), (124, 568340), (155, 454672), (157, 448880), (181, 389360), (248, 284170), (310, 227336), (314, 224440), (362, 194680), (496, 142085), (620, 113668), (628, 112220), (724, 97340), (785, 89776), (905, 77872), (1240, 56834), (1256, 56110), (1448, 48670), (1570, 44888), (1810, 38936), (2480, 28417), (2512, 28055), (2896, 24335), (3140, 22444), (3620, 19468), (4867, 14480), (5611, 12560), (6280, 11222), (7240, 9734)]