6878480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 18641664

約数和(自身を除く): 11763184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 173, 280, 284, 346, 355, 497, 560, 568, 692, 710, 865, 994, 1136, 1211, 1384, 1420, 1730, 1988, 2422, 2485, 2768, 2840, 3460, 3976, 4844, 4970, 5680, 6055, 6920, 7952, 9688, 9940, 12110, 12283, 13840, 19376, 19880, 24220, 24566, 39760, 48440, 49132, 61415, 85981, 96880, 98264, 122830, 171962, 196528, 245660, 343924, 429905, 491320, 687848, 859810, 982640, 1375696, 1719620, 3439240, 6878480]

約数ペア:

[(1, 6878480), (2, 3439240), (4, 1719620), (5, 1375696), (7, 982640), (8, 859810), (10, 687848), (14, 491320), (16, 429905), (20, 343924), (28, 245660), (35, 196528), (40, 171962), (56, 122830), (70, 98264), (71, 96880), (80, 85981), (112, 61415), (140, 49132), (142, 48440), (173, 39760), (280, 24566), (284, 24220), (346, 19880), (355, 19376), (497, 13840), (560, 12283), (568, 12110), (692, 9940), (710, 9688), (865, 7952), (994, 6920), (1136, 6055), (1211, 5680), (1384, 4970), (1420, 4844), (1730, 3976), (1988, 3460), (2422, 2840), (2485, 2768)]