139145440

素因数分解:

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

素因数の和:744

約数の個数: 96

約数和(自身を含む): 377879040

約数和(自身を除く): 238733600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 439, 560, 566, 878, 1120, 1132, 1415, 1756, 1981, 2195, 2264, 2830, 3073, 3512, 3962, 4390, 4528, 5660, 6146, 7024, 7924, 8780, 9056, 9905, 11320, 12292, 14048, 15365, 15848, 17560, 19810, 22640, 24584, 30730, 31696, 35120, 39620, 45280, 49168, 61460, 63392, 70240, 79240, 98336, 122920, 124237, 158480, 245840, 248474, 316960, 491680, 496948, 621185, 869659, 993896, 1242370, 1739318, 1987792, 2484740, 3478636, 3975584, 4348295, 4969480, 6957272, 8696590, 9938960, 13914544, 17393180, 19877920, 27829088, 34786360, 69572720, 139145440]

約数ペア:

[(1, 139145440), (2, 69572720), (4, 34786360), (5, 27829088), (7, 19877920), (8, 17393180), (10, 13914544), (14, 9938960), (16, 8696590), (20, 6957272), (28, 4969480), (32, 4348295), (35, 3975584), (40, 3478636), (56, 2484740), (70, 1987792), (80, 1739318), (112, 1242370), (140, 993896), (160, 869659), (224, 621185), (280, 496948), (283, 491680), (439, 316960), (560, 248474), (566, 245840), (878, 158480), (1120, 124237), (1132, 122920), (1415, 98336), (1756, 79240), (1981, 70240), (2195, 63392), (2264, 61460), (2830, 49168), (3073, 45280), (3512, 39620), (3962, 35120), (4390, 31696), (4528, 30730), (5660, 24584), (6146, 22640), (7024, 19810), (7924, 17560), (8780, 15848), (9056, 15365), (9905, 14048), (11320, 12292)]