66090880

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 162326880

約数和(自身を除く): 96236000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2791, 2960, 4736, 5582, 5920, 11164, 11840, 13955, 22328, 23680, 27910, 44656, 55820, 89312, 103267, 111640, 178624, 206534, 223280, 357248, 413068, 446560, 516335, 826136, 893120, 1032670, 1652272, 1786240, 2065340, 3304544, 4130680, 6609088, 8261360, 13218176, 16522720, 33045440, 66090880]

約数ペア:

[(1, 66090880), (2, 33045440), (4, 16522720), (5, 13218176), (8, 8261360), (10, 6609088), (16, 4130680), (20, 3304544), (32, 2065340), (37, 1786240), (40, 1652272), (64, 1032670), (74, 893120), (80, 826136), (128, 516335), (148, 446560), (160, 413068), (185, 357248), (296, 223280), (320, 206534), (370, 178624), (592, 111640), (640, 103267), (740, 89312), (1184, 55820), (1480, 44656), (2368, 27910), (2791, 23680), (2960, 22328), (4736, 13955), (5582, 11840), (5920, 11164)]