149014160

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4243}}^1$

素因数の和:4695

約数の個数: 40

約数和(自身を含む): 347328960

約数和(自身を除く): 198314800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4243, 4390, 7024, 8486, 8780, 16972, 17560, 21215, 33944, 35120, 42430, 67888, 84860, 169720, 339440, 1862677, 3725354, 7450708, 9313385, 14901416, 18626770, 29802832, 37253540, 74507080, 149014160]

約数ペア:

[(1, 149014160), (2, 74507080), (4, 37253540), (5, 29802832), (8, 18626770), (10, 14901416), (16, 9313385), (20, 7450708), (40, 3725354), (80, 1862677), (439, 339440), (878, 169720), (1756, 84860), (2195, 67888), (3512, 42430), (4243, 35120), (4390, 33944), (7024, 21215), (8486, 17560), (8780, 16972)]