85238040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16576

約数の個数: 64

約数和(自身を含む): 261676800

約数和(自身を除く): 176438760

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, 16519, 33038, 49557, 66076, 82595, 99114, 132152, 165190, 198228, 247785, 330380, 396456, 495570, 660760, 710317, 991140, 1420634, 1982280, 2130951, 2841268, 3551585, 4261902, 5682536, 7103170, 8523804, 10654755, 14206340, 17047608, 21309510, 28412680, 42619020, 85238040]

約数ペア:

[(1, 85238040), (2, 42619020), (3, 28412680), (4, 21309510), (5, 17047608), (6, 14206340), (8, 10654755), (10, 8523804), (12, 7103170), (15, 5682536), (20, 4261902), (24, 3551585), (30, 2841268), (40, 2130951), (43, 1982280), (60, 1420634), (86, 991140), (120, 710317), (129, 660760), (172, 495570), (215, 396456), (258, 330380), (344, 247785), (430, 198228), (516, 165190), (645, 132152), (860, 99114), (1032, 82595), (1290, 66076), (1720, 49557), (2580, 33038), (5160, 16519)]