155476960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26263}}^1$

素因数の和:26315

約数の個数: 48

約数和(自身を含む): 377256096

約数和(自身を除く): 221779136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 26263, 52526, 105052, 131315, 210104, 262630, 420208, 525260, 840416, 971731, 1050520, 1943462, 2101040, 3886924, 4202080, 4858655, 7773848, 9717310, 15547696, 19434620, 31095392, 38869240, 77738480, 155476960]

約数ペア:

[(1, 155476960), (2, 77738480), (4, 38869240), (5, 31095392), (8, 19434620), (10, 15547696), (16, 9717310), (20, 7773848), (32, 4858655), (37, 4202080), (40, 3886924), (74, 2101040), (80, 1943462), (148, 1050520), (160, 971731), (185, 840416), (296, 525260), (370, 420208), (592, 262630), (740, 210104), (1184, 131315), (1480, 105052), (2960, 52526), (5920, 26263)]