81109680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337957}}^1$

素因数の和:337973

約数の個数: 40

約数和(自身を含む): 251440752

約数和(自身を除く): 170331072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337957, 675914, 1013871, 1351828, 1689785, 2027742, 2703656, 3379570, 4055484, 5069355, 5407312, 6759140, 8110968, 10138710, 13518280, 16221936, 20277420, 27036560, 40554840, 81109680]

約数ペア:

[(1, 81109680), (2, 40554840), (3, 27036560), (4, 20277420), (5, 16221936), (6, 13518280), (8, 10138710), (10, 8110968), (12, 6759140), (15, 5407312), (16, 5069355), (20, 4055484), (24, 3379570), (30, 2703656), (40, 2027742), (48, 1689785), (60, 1351828), (80, 1013871), (120, 675914), (240, 337957)]