131470400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 84

約数和(自身を含む): 326550528

約数和(自身を除く): 195080128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 647, 800, 1016, 1270, 1294, 1600, 2032, 2540, 2588, 3175, 3235, 4064, 5080, 5176, 6350, 6470, 8128, 10160, 10352, 12700, 12940, 16175, 20320, 20704, 25400, 25880, 32350, 40640, 41408, 50800, 51760, 64700, 82169, 101600, 103520, 129400, 164338, 203200, 207040, 258800, 328676, 410845, 517600, 657352, 821690, 1035200, 1314704, 1643380, 2054225, 2629408, 3286760, 4108450, 5258816, 6573520, 8216900, 13147040, 16433800, 26294080, 32867600, 65735200, 131470400]

約数ペア:

[(1, 131470400), (2, 65735200), (4, 32867600), (5, 26294080), (8, 16433800), (10, 13147040), (16, 8216900), (20, 6573520), (25, 5258816), (32, 4108450), (40, 3286760), (50, 2629408), (64, 2054225), (80, 1643380), (100, 1314704), (127, 1035200), (160, 821690), (200, 657352), (254, 517600), (320, 410845), (400, 328676), (508, 258800), (635, 207040), (647, 203200), (800, 164338), (1016, 129400), (1270, 103520), (1294, 101600), (1600, 82169), (2032, 64700), (2540, 51760), (2588, 50800), (3175, 41408), (3235, 40640), (4064, 32350), (5080, 25880), (5176, 25400), (6350, 20704), (6470, 20320), (8128, 16175), (10160, 12940), (10352, 12700)]