147501080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 192154600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 167, 284, 311, 334, 355, 568, 622, 668, 710, 835, 1244, 1336, 1420, 1555, 1670, 2488, 2840, 3110, 3340, 6220, 6680, 11857, 12440, 22081, 23714, 44162, 47428, 51937, 59285, 88324, 94856, 103874, 110405, 118570, 176648, 207748, 220810, 237140, 259685, 415496, 441620, 474280, 519370, 883240, 1038740, 2077480, 3687527, 7375054, 14750108, 18437635, 29500216, 36875270, 73750540, 147501080]

約数ペア:

[(1, 147501080), (2, 73750540), (4, 36875270), (5, 29500216), (8, 18437635), (10, 14750108), (20, 7375054), (40, 3687527), (71, 2077480), (142, 1038740), (167, 883240), (284, 519370), (311, 474280), (334, 441620), (355, 415496), (568, 259685), (622, 237140), (668, 220810), (710, 207748), (835, 176648), (1244, 118570), (1336, 110405), (1420, 103874), (1555, 94856), (1670, 88324), (2488, 59285), (2840, 51937), (3110, 47428), (3340, 44162), (6220, 23714), (6680, 22081), (11857, 12440)]