16042440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3166

約数の個数: 64

約数和(自身を含む): 49262400

約数和(自身を除く): 33219960

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, 3109, 5160, 6218, 9327, 12436, 15545, 18654, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 133687, 186540, 267374, 373080, 401061, 534748, 668435, 802122, 1069496, 1336870, 1604244, 2005305, 2673740, 3208488, 4010610, 5347480, 8021220, 16042440]

約数ペア:

[(1, 16042440), (2, 8021220), (3, 5347480), (4, 4010610), (5, 3208488), (6, 2673740), (8, 2005305), (10, 1604244), (12, 1336870), (15, 1069496), (20, 802122), (24, 668435), (30, 534748), (40, 401061), (43, 373080), (60, 267374), (86, 186540), (120, 133687), (129, 124360), (172, 93270), (215, 74616), (258, 62180), (344, 46635), (430, 37308), (516, 31090), (645, 24872), (860, 18654), (1032, 15545), (1290, 12436), (1720, 9327), (2580, 6218), (3109, 5160)]