8138640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{33911}}^1$

素因数の和:33927

約数の個数: 40

約数和(自身を含む): 25230528

約数和(自身を除く): 17091888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 33911, 67822, 101733, 135644, 169555, 203466, 271288, 339110, 406932, 508665, 542576, 678220, 813864, 1017330, 1356440, 1627728, 2034660, 2712880, 4069320, 8138640]

約数ペア:

[(1, 8138640), (2, 4069320), (3, 2712880), (4, 2034660), (5, 1627728), (6, 1356440), (8, 1017330), (10, 813864), (12, 678220), (15, 542576), (16, 508665), (20, 406932), (24, 339110), (30, 271288), (40, 203466), (48, 169555), (60, 135644), (80, 101733), (120, 67822), (240, 33911)]