65857080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12763}}^1$

素因数の和:12820

約数の個数: 64

約数和(自身を含む): 202181760

約数和(自身を除く): 136324680

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, 12763, 25526, 38289, 51052, 63815, 76578, 102104, 127630, 153156, 191445, 255260, 306312, 382890, 510520, 548809, 765780, 1097618, 1531560, 1646427, 2195236, 2744045, 3292854, 4390472, 5488090, 6585708, 8232135, 10976180, 13171416, 16464270, 21952360, 32928540, 65857080]

約数ペア:

[(1, 65857080), (2, 32928540), (3, 21952360), (4, 16464270), (5, 13171416), (6, 10976180), (8, 8232135), (10, 6585708), (12, 5488090), (15, 4390472), (20, 3292854), (24, 2744045), (30, 2195236), (40, 1646427), (43, 1531560), (60, 1097618), (86, 765780), (120, 548809), (129, 510520), (172, 382890), (215, 306312), (258, 255260), (344, 191445), (430, 153156), (516, 127630), (645, 102104), (860, 76578), (1032, 63815), (1290, 51052), (1720, 38289), (2580, 25526), (5160, 12763)]