120682520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 311627520

約数和(自身を除く): 190945000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1523, 1981, 2264, 2830, 3046, 3962, 5660, 6092, 7615, 7924, 9905, 10661, 11320, 12184, 15230, 15848, 19810, 21322, 30460, 39620, 42644, 53305, 60920, 79240, 85288, 106610, 213220, 426440, 431009, 862018, 1724036, 2155045, 3017063, 3448072, 4310090, 6034126, 8620180, 12068252, 15085315, 17240360, 24136504, 30170630, 60341260, 120682520]

約数ペア:

[(1, 120682520), (2, 60341260), (4, 30170630), (5, 24136504), (7, 17240360), (8, 15085315), (10, 12068252), (14, 8620180), (20, 6034126), (28, 4310090), (35, 3448072), (40, 3017063), (56, 2155045), (70, 1724036), (140, 862018), (280, 431009), (283, 426440), (566, 213220), (1132, 106610), (1415, 85288), (1523, 79240), (1981, 60920), (2264, 53305), (2830, 42644), (3046, 39620), (3962, 30460), (5660, 21322), (6092, 19810), (7615, 15848), (7924, 15230), (9905, 12184), (10661, 11320)]