68166960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 143962320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 659, 862, 1293, 1318, 1724, 1977, 2155, 2586, 2636, 3295, 3448, 3954, 4310, 5172, 5272, 6465, 6590, 6896, 7908, 8620, 9885, 10344, 10544, 12930, 13180, 15816, 17240, 19770, 20688, 25860, 26360, 31632, 34480, 39540, 51720, 52720, 79080, 103440, 158160, 284029, 568058, 852087, 1136116, 1420145, 1704174, 2272232, 2840290, 3408348, 4260435, 4544464, 5680580, 6816696, 8520870, 11361160, 13633392, 17041740, 22722320, 34083480, 68166960]

約数ペア:

[(1, 68166960), (2, 34083480), (3, 22722320), (4, 17041740), (5, 13633392), (6, 11361160), (8, 8520870), (10, 6816696), (12, 5680580), (15, 4544464), (16, 4260435), (20, 3408348), (24, 2840290), (30, 2272232), (40, 1704174), (48, 1420145), (60, 1136116), (80, 852087), (120, 568058), (240, 284029), (431, 158160), (659, 103440), (862, 79080), (1293, 52720), (1318, 51720), (1724, 39540), (1977, 34480), (2155, 31632), (2586, 26360), (2636, 25860), (3295, 20688), (3448, 19770), (3954, 17240), (4310, 15816), (5172, 13180), (5272, 12930), (6465, 10544), (6590, 10344), (6896, 9885), (7908, 8620)]