71244120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13864

約数の個数: 64

約数和(自身を含む): 218718720

約数和(自身を除く): 147474600

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, 13807, 27614, 41421, 55228, 69035, 82842, 110456, 138070, 165684, 207105, 276140, 331368, 414210, 552280, 593701, 828420, 1187402, 1656840, 1781103, 2374804, 2968505, 3562206, 4749608, 5937010, 7124412, 8905515, 11874020, 14248824, 17811030, 23748040, 35622060, 71244120]

約数ペア:

[(1, 71244120), (2, 35622060), (3, 23748040), (4, 17811030), (5, 14248824), (6, 11874020), (8, 8905515), (10, 7124412), (12, 5937010), (15, 4749608), (20, 3562206), (24, 2968505), (30, 2374804), (40, 1781103), (43, 1656840), (60, 1187402), (86, 828420), (120, 593701), (129, 552280), (172, 414210), (215, 331368), (258, 276140), (344, 207105), (430, 165684), (516, 138070), (645, 110456), (860, 82842), (1032, 69035), (1290, 55228), (1720, 41421), (2580, 27614), (5160, 13807)]