71212560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296719}}^1$

素因数の和:296735

約数の個数: 40

約数和(自身を含む): 220759680

約数和(自身を除く): 149547120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296719, 593438, 890157, 1186876, 1483595, 1780314, 2373752, 2967190, 3560628, 4450785, 4747504, 5934380, 7121256, 8901570, 11868760, 14242512, 17803140, 23737520, 35606280, 71212560]

約数ペア:

[(1, 71212560), (2, 35606280), (3, 23737520), (4, 17803140), (5, 14242512), (6, 11868760), (8, 8901570), (10, 7121256), (12, 5934380), (15, 4747504), (16, 4450785), (20, 3560628), (24, 2967190), (30, 2373752), (40, 1780314), (48, 1483595), (60, 1186876), (80, 890157), (120, 593438), (240, 296719)]