82830160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 221450112

約数和(自身を除く): 138619952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 701, 844, 1055, 1402, 1477, 1688, 2110, 2804, 2954, 3376, 3505, 4220, 4907, 5608, 5908, 7010, 7385, 8440, 9814, 11216, 11816, 14020, 14770, 16880, 19628, 23632, 24535, 28040, 29540, 39256, 49070, 56080, 59080, 78512, 98140, 118160, 147911, 196280, 295822, 392560, 591644, 739555, 1035377, 1183288, 1479110, 2070754, 2366576, 2958220, 4141508, 5176885, 5916440, 8283016, 10353770, 11832880, 16566032, 20707540, 41415080, 82830160]

約数ペア:

[(1, 82830160), (2, 41415080), (4, 20707540), (5, 16566032), (7, 11832880), (8, 10353770), (10, 8283016), (14, 5916440), (16, 5176885), (20, 4141508), (28, 2958220), (35, 2366576), (40, 2070754), (56, 1479110), (70, 1183288), (80, 1035377), (112, 739555), (140, 591644), (211, 392560), (280, 295822), (422, 196280), (560, 147911), (701, 118160), (844, 98140), (1055, 78512), (1402, 59080), (1477, 56080), (1688, 49070), (2110, 39256), (2804, 29540), (2954, 28040), (3376, 24535), (3505, 23632), (4220, 19628), (4907, 16880), (5608, 14770), (5908, 14020), (7010, 11816), (7385, 11216), (8440, 9814)]