85751760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 266768640

約数和(自身を除く): 181016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 829, 862, 1293, 1658, 1724, 2155, 2487, 2586, 3316, 3448, 4145, 4310, 4974, 5172, 6465, 6632, 6896, 8290, 8620, 9948, 10344, 12435, 12930, 13264, 16580, 17240, 19896, 20688, 24870, 25860, 33160, 34480, 39792, 49740, 51720, 66320, 99480, 103440, 198960, 357299, 714598, 1071897, 1429196, 1786495, 2143794, 2858392, 3572990, 4287588, 5359485, 5716784, 7145980, 8575176, 10718970, 14291960, 17150352, 21437940, 28583920, 42875880, 85751760]

約数ペア:

[(1, 85751760), (2, 42875880), (3, 28583920), (4, 21437940), (5, 17150352), (6, 14291960), (8, 10718970), (10, 8575176), (12, 7145980), (15, 5716784), (16, 5359485), (20, 4287588), (24, 3572990), (30, 2858392), (40, 2143794), (48, 1786495), (60, 1429196), (80, 1071897), (120, 714598), (240, 357299), (431, 198960), (829, 103440), (862, 99480), (1293, 66320), (1658, 51720), (1724, 49740), (2155, 39792), (2487, 34480), (2586, 33160), (3316, 25860), (3448, 24870), (4145, 20688), (4310, 19896), (4974, 17240), (5172, 16580), (6465, 13264), (6632, 12930), (6896, 12435), (8290, 10344), (8620, 9948)]