159890520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1332421}}^1$

素因数の和:1332435

約数の個数: 32

約数和(自身を含む): 479671920

約数和(自身を除く): 319781400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1332421, 2664842, 3997263, 5329684, 6662105, 7994526, 10659368, 13324210, 15989052, 19986315, 26648420, 31978104, 39972630, 53296840, 79945260, 159890520]

約数ペア:

[(1, 159890520), (2, 79945260), (3, 53296840), (4, 39972630), (5, 31978104), (6, 26648420), (8, 19986315), (10, 15989052), (12, 13324210), (15, 10659368), (20, 7994526), (24, 6662105), (30, 5329684), (40, 3997263), (60, 2664842), (120, 1332421)]