105591920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 282595008

約数和(自身を除く): 177003088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1201, 1256, 1570, 2198, 2402, 2512, 3140, 4396, 4804, 5495, 6005, 6280, 8407, 8792, 9608, 10990, 12010, 12560, 16814, 17584, 19216, 21980, 24020, 33628, 42035, 43960, 48040, 67256, 84070, 87920, 96080, 134512, 168140, 188557, 336280, 377114, 672560, 754228, 942785, 1319899, 1508456, 1885570, 2639798, 3016912, 3771140, 5279596, 6599495, 7542280, 10559192, 13198990, 15084560, 21118384, 26397980, 52795960, 105591920]

約数ペア:

[(1, 105591920), (2, 52795960), (4, 26397980), (5, 21118384), (7, 15084560), (8, 13198990), (10, 10559192), (14, 7542280), (16, 6599495), (20, 5279596), (28, 3771140), (35, 3016912), (40, 2639798), (56, 1885570), (70, 1508456), (80, 1319899), (112, 942785), (140, 754228), (157, 672560), (280, 377114), (314, 336280), (560, 188557), (628, 168140), (785, 134512), (1099, 96080), (1201, 87920), (1256, 84070), (1570, 67256), (2198, 48040), (2402, 43960), (2512, 42035), (3140, 33628), (4396, 24020), (4804, 21980), (5495, 19216), (6005, 17584), (6280, 16814), (8407, 12560), (8792, 12010), (9608, 10990)]