91778640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 285547200

約数和(自身を除く): 193768560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1009, 1137, 1516, 1895, 2018, 2274, 3027, 3032, 3790, 4036, 4548, 5045, 5685, 6054, 6064, 7580, 8072, 9096, 10090, 11370, 12108, 15135, 15160, 16144, 18192, 20180, 22740, 24216, 30270, 30320, 40360, 45480, 48432, 60540, 80720, 90960, 121080, 242160, 382411, 764822, 1147233, 1529644, 1912055, 2294466, 3059288, 3824110, 4588932, 5736165, 6118576, 7648220, 9177864, 11472330, 15296440, 18355728, 22944660, 30592880, 45889320, 91778640]

約数ペア:

[(1, 91778640), (2, 45889320), (3, 30592880), (4, 22944660), (5, 18355728), (6, 15296440), (8, 11472330), (10, 9177864), (12, 7648220), (15, 6118576), (16, 5736165), (20, 4588932), (24, 3824110), (30, 3059288), (40, 2294466), (48, 1912055), (60, 1529644), (80, 1147233), (120, 764822), (240, 382411), (379, 242160), (758, 121080), (1009, 90960), (1137, 80720), (1516, 60540), (1895, 48432), (2018, 45480), (2274, 40360), (3027, 30320), (3032, 30270), (3790, 24216), (4036, 22740), (4548, 20180), (5045, 18192), (5685, 16144), (6054, 15160), (6064, 15135), (7580, 12108), (8072, 11370), (9096, 10090)]