81875200

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 108

約数和(自身を含む): 221267088

約数和(自身を除く): 139391888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1163, 1280, 1408, 1600, 1760, 2200, 2326, 2816, 3200, 3520, 4400, 4652, 5815, 6400, 7040, 8800, 9304, 11630, 12793, 14080, 17600, 18608, 23260, 25586, 29075, 35200, 37216, 46520, 51172, 58150, 63965, 70400, 74432, 93040, 102344, 116300, 127930, 148864, 186080, 204688, 232600, 255860, 297728, 319825, 372160, 409376, 465200, 511720, 639650, 744320, 818752, 930400, 1023440, 1279300, 1488640, 1637504, 1860800, 2046880, 2558600, 3275008, 3721600, 4093760, 5117200, 7443200, 8187520, 10234400, 16375040, 20468800, 40937600, 81875200]

約数ペア:

[(1, 81875200), (2, 40937600), (4, 20468800), (5, 16375040), (8, 10234400), (10, 8187520), (11, 7443200), (16, 5117200), (20, 4093760), (22, 3721600), (25, 3275008), (32, 2558600), (40, 2046880), (44, 1860800), (50, 1637504), (55, 1488640), (64, 1279300), (80, 1023440), (88, 930400), (100, 818752), (110, 744320), (128, 639650), (160, 511720), (176, 465200), (200, 409376), (220, 372160), (256, 319825), (275, 297728), (320, 255860), (352, 232600), (400, 204688), (440, 186080), (550, 148864), (640, 127930), (704, 116300), (800, 102344), (880, 93040), (1100, 74432), (1163, 70400), (1280, 63965), (1408, 58150), (1600, 51172), (1760, 46520), (2200, 37216), (2326, 35200), (2816, 29075), (3200, 25586), (3520, 23260), (4400, 18608), (4652, 17600), (5815, 14080), (6400, 12793), (7040, 11630), (8800, 9304)]