81033360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337639}}^1$

素因数の和:337655

約数の個数: 40

約数和(自身を含む): 251204160

約数和(自身を除く): 170170800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337639, 675278, 1012917, 1350556, 1688195, 2025834, 2701112, 3376390, 4051668, 5064585, 5402224, 6752780, 8103336, 10129170, 13505560, 16206672, 20258340, 27011120, 40516680, 81033360]

約数ペア:

[(1, 81033360), (2, 40516680), (3, 27011120), (4, 20258340), (5, 16206672), (6, 13505560), (8, 10129170), (10, 8103336), (12, 6752780), (15, 5402224), (16, 5064585), (20, 4051668), (24, 3376390), (30, 2701112), (40, 2025834), (48, 1688195), (60, 1350556), (80, 1012917), (120, 675278), (240, 337639)]