61520880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256337}}^1$

素因数の和:256353

約数の個数: 40

約数和(自身を含む): 190715472

約数和(自身を除く): 129194592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256337, 512674, 769011, 1025348, 1281685, 1538022, 2050696, 2563370, 3076044, 3845055, 4101392, 5126740, 6152088, 7690110, 10253480, 12304176, 15380220, 20506960, 30760440, 61520880]

約数ペア:

[(1, 61520880), (2, 30760440), (3, 20506960), (4, 15380220), (5, 12304176), (6, 10253480), (8, 7690110), (10, 6152088), (12, 5126740), (15, 4101392), (16, 3845055), (20, 3076044), (24, 2563370), (30, 2050696), (40, 1538022), (48, 1281685), (60, 1025348), (80, 769011), (120, 512674), (240, 256337)]