81805269360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{340855289}}^1$

素因数の和:340855305

約数の個数: 40

約数和(自身を含む): 253596335760

約数和(自身を除く): 171791066400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 340855289, 681710578, 1022565867, 1363421156, 1704276445, 2045131734, 2726842312, 3408552890, 4090263468, 5112829335, 5453684624, 6817105780, 8180526936, 10225658670, 13634211560, 16361053872, 20451317340, 27268423120, 40902634680, 81805269360]

約数ペア:

[(1, 81805269360), (2, 40902634680), (3, 27268423120), (4, 20451317340), (5, 16361053872), (6, 13634211560), (8, 10225658670), (10, 8180526936), (12, 6817105780), (15, 5453684624), (16, 5112829335), (20, 4090263468), (24, 3408552890), (30, 2726842312), (40, 2045131734), (48, 1704276445), (60, 1363421156), (80, 1022565867), (120, 681710578), (240, 340855289)]