64880880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270337}}^1$

素因数の和:270353

約数の個数: 40

約数和(自身を含む): 201131472

約数和(自身を除く): 136250592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270337, 540674, 811011, 1081348, 1351685, 1622022, 2162696, 2703370, 3244044, 4055055, 4325392, 5406740, 6488088, 8110110, 10813480, 12976176, 16220220, 21626960, 32440440, 64880880]

約数ペア:

[(1, 64880880), (2, 32440440), (3, 21626960), (4, 16220220), (5, 12976176), (6, 10813480), (8, 8110110), (10, 6488088), (12, 5406740), (15, 4325392), (16, 4055055), (20, 3244044), (24, 2703370), (30, 2162696), (40, 1622022), (48, 1351685), (60, 1081348), (80, 811011), (120, 540674), (240, 270337)]