128231160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24851}}^1$

素因数の和:24908

約数の個数: 64

約数和(自身を含む): 393655680

約数和(自身を除く): 265424520

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, 24851, 49702, 74553, 99404, 124255, 149106, 198808, 248510, 298212, 372765, 497020, 596424, 745530, 994040, 1068593, 1491060, 2137186, 2982120, 3205779, 4274372, 5342965, 6411558, 8548744, 10685930, 12823116, 16028895, 21371860, 25646232, 32057790, 42743720, 64115580, 128231160]

約数ペア:

[(1, 128231160), (2, 64115580), (3, 42743720), (4, 32057790), (5, 25646232), (6, 21371860), (8, 16028895), (10, 12823116), (12, 10685930), (15, 8548744), (20, 6411558), (24, 5342965), (30, 4274372), (40, 3205779), (43, 2982120), (60, 2137186), (86, 1491060), (120, 1068593), (129, 994040), (172, 745530), (215, 596424), (258, 497020), (344, 372765), (430, 298212), (516, 248510), (645, 198808), (860, 149106), (1032, 124255), (1290, 99404), (1720, 74553), (2580, 49702), (5160, 24851)]