81267360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169307}}^1$

素因数の和:169325

約数の個数: 48

約数和(自身を含む): 255993696

約数和(自身を除く): 174726336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169307, 338614, 507921, 677228, 846535, 1015842, 1354456, 1693070, 2031684, 2539605, 2708912, 3386140, 4063368, 5079210, 5417824, 6772280, 8126736, 10158420, 13544560, 16253472, 20316840, 27089120, 40633680, 81267360]

約数ペア:

[(1, 81267360), (2, 40633680), (3, 27089120), (4, 20316840), (5, 16253472), (6, 13544560), (8, 10158420), (10, 8126736), (12, 6772280), (15, 5417824), (16, 5079210), (20, 4063368), (24, 3386140), (30, 2708912), (32, 2539605), (40, 2031684), (48, 1693070), (60, 1354456), (80, 1015842), (96, 846535), (120, 677228), (160, 507921), (240, 338614), (480, 169307)]