69572720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 185940480

約数和(自身を除く): 116367760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 439, 560, 566, 878, 1132, 1415, 1756, 1981, 2195, 2264, 2830, 3073, 3512, 3962, 4390, 4528, 5660, 6146, 7024, 7924, 8780, 9905, 11320, 12292, 15365, 15848, 17560, 19810, 22640, 24584, 30730, 31696, 35120, 39620, 49168, 61460, 79240, 122920, 124237, 158480, 245840, 248474, 496948, 621185, 869659, 993896, 1242370, 1739318, 1987792, 2484740, 3478636, 4348295, 4969480, 6957272, 8696590, 9938960, 13914544, 17393180, 34786360, 69572720]

約数ペア:

[(1, 69572720), (2, 34786360), (4, 17393180), (5, 13914544), (7, 9938960), (8, 8696590), (10, 6957272), (14, 4969480), (16, 4348295), (20, 3478636), (28, 2484740), (35, 1987792), (40, 1739318), (56, 1242370), (70, 993896), (80, 869659), (112, 621185), (140, 496948), (280, 248474), (283, 245840), (439, 158480), (560, 124237), (566, 122920), (878, 79240), (1132, 61460), (1415, 49168), (1756, 39620), (1981, 35120), (2195, 31696), (2264, 30730), (2830, 24584), (3073, 22640), (3512, 19810), (3962, 17560), (4390, 15848), (4528, 15365), (5660, 12292), (6146, 11320), (7024, 9905), (7924, 8780)]