131800440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13903}}^1$

素因数の和:13996

約数の個数: 64

約数和(自身を含む): 400435200

約数和(自身を除く): 268634760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 13903, 27806, 41709, 55612, 69515, 83418, 111224, 139030, 166836, 208545, 278060, 333672, 417090, 556120, 834180, 1098337, 1668360, 2196674, 3295011, 4393348, 5491685, 6590022, 8786696, 10983370, 13180044, 16475055, 21966740, 26360088, 32950110, 43933480, 65900220, 131800440]

約数ペア:

[(1, 131800440), (2, 65900220), (3, 43933480), (4, 32950110), (5, 26360088), (6, 21966740), (8, 16475055), (10, 13180044), (12, 10983370), (15, 8786696), (20, 6590022), (24, 5491685), (30, 4393348), (40, 3295011), (60, 2196674), (79, 1668360), (120, 1098337), (158, 834180), (237, 556120), (316, 417090), (395, 333672), (474, 278060), (632, 208545), (790, 166836), (948, 139030), (1185, 111224), (1580, 83418), (1896, 69515), (2370, 55612), (3160, 41709), (4740, 27806), (9480, 13903)]