57132800

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 144469920

約数和(自身を除く): 87337120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 113, 128, 158, 160, 200, 226, 256, 316, 320, 395, 400, 452, 565, 632, 640, 790, 800, 904, 1130, 1264, 1280, 1580, 1600, 1808, 1975, 2260, 2528, 2825, 3160, 3200, 3616, 3950, 4520, 5056, 5650, 6320, 6400, 7232, 7900, 8927, 9040, 10112, 11300, 12640, 14464, 15800, 17854, 18080, 20224, 22600, 25280, 28928, 31600, 35708, 36160, 44635, 45200, 50560, 63200, 71416, 72320, 89270, 90400, 101120, 126400, 142832, 144640, 178540, 180800, 223175, 252800, 285664, 357080, 361600, 446350, 505600, 571328, 714160, 723200, 892700, 1142656, 1428320, 1785400, 2285312, 2856640, 3570800, 5713280, 7141600, 11426560, 14283200, 28566400, 57132800]

約数ペア:

[(1, 57132800), (2, 28566400), (4, 14283200), (5, 11426560), (8, 7141600), (10, 5713280), (16, 3570800), (20, 2856640), (25, 2285312), (32, 1785400), (40, 1428320), (50, 1142656), (64, 892700), (79, 723200), (80, 714160), (100, 571328), (113, 505600), (128, 446350), (158, 361600), (160, 357080), (200, 285664), (226, 252800), (256, 223175), (316, 180800), (320, 178540), (395, 144640), (400, 142832), (452, 126400), (565, 101120), (632, 90400), (640, 89270), (790, 72320), (800, 71416), (904, 63200), (1130, 50560), (1264, 45200), (1280, 44635), (1580, 36160), (1600, 35708), (1808, 31600), (1975, 28928), (2260, 25280), (2528, 22600), (2825, 20224), (3160, 18080), (3200, 17854), (3616, 15800), (3950, 14464), (4520, 12640), (5056, 11300), (5650, 10112), (6320, 9040), (6400, 8927), (7232, 7900)]