15134840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 39260160

約数和(自身を除く): 24125320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 283, 382, 566, 764, 955, 1132, 1337, 1415, 1528, 1910, 1981, 2264, 2674, 2830, 3820, 3962, 5348, 5660, 6685, 7640, 7924, 9905, 10696, 11320, 13370, 15848, 19810, 26740, 39620, 53480, 54053, 79240, 108106, 216212, 270265, 378371, 432424, 540530, 756742, 1081060, 1513484, 1891855, 2162120, 3026968, 3783710, 7567420, 15134840]

約数ペア:

[(1, 15134840), (2, 7567420), (4, 3783710), (5, 3026968), (7, 2162120), (8, 1891855), (10, 1513484), (14, 1081060), (20, 756742), (28, 540530), (35, 432424), (40, 378371), (56, 270265), (70, 216212), (140, 108106), (191, 79240), (280, 54053), (283, 53480), (382, 39620), (566, 26740), (764, 19810), (955, 15848), (1132, 13370), (1337, 11320), (1415, 10696), (1528, 9905), (1910, 7924), (1981, 7640), (2264, 6685), (2674, 5660), (2830, 5348), (3820, 3962)]