56172160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 149817600

約数和(自身を除く): 93645440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 101, 110, 128, 158, 160, 176, 202, 220, 316, 320, 352, 395, 404, 440, 505, 632, 640, 704, 790, 808, 869, 880, 1010, 1111, 1264, 1408, 1580, 1616, 1738, 1760, 2020, 2222, 2528, 3160, 3232, 3476, 3520, 4040, 4345, 4444, 5056, 5555, 6320, 6464, 6952, 7040, 7979, 8080, 8690, 8888, 10112, 11110, 12640, 12928, 13904, 15958, 16160, 17380, 17776, 22220, 25280, 27808, 31916, 32320, 34760, 35552, 39895, 44440, 50560, 55616, 63832, 64640, 69520, 71104, 79790, 87769, 88880, 111232, 127664, 139040, 142208, 159580, 175538, 177760, 255328, 278080, 319160, 351076, 355520, 438845, 510656, 556160, 638320, 702152, 711040, 877690, 1021312, 1276640, 1404304, 1755380, 2553280, 2808608, 3510760, 5106560, 5617216, 7021520, 11234432, 14043040, 28086080, 56172160]

約数ペア:

[(1, 56172160), (2, 28086080), (4, 14043040), (5, 11234432), (8, 7021520), (10, 5617216), (11, 5106560), (16, 3510760), (20, 2808608), (22, 2553280), (32, 1755380), (40, 1404304), (44, 1276640), (55, 1021312), (64, 877690), (79, 711040), (80, 702152), (88, 638320), (101, 556160), (110, 510656), (128, 438845), (158, 355520), (160, 351076), (176, 319160), (202, 278080), (220, 255328), (316, 177760), (320, 175538), (352, 159580), (395, 142208), (404, 139040), (440, 127664), (505, 111232), (632, 88880), (640, 87769), (704, 79790), (790, 71104), (808, 69520), (869, 64640), (880, 63832), (1010, 55616), (1111, 50560), (1264, 44440), (1408, 39895), (1580, 35552), (1616, 34760), (1738, 32320), (1760, 31916), (2020, 27808), (2222, 25280), (2528, 22220), (3160, 17776), (3232, 17380), (3476, 16160), (3520, 15958), (4040, 13904), (4345, 12928), (4444, 12640), (5056, 11110), (5555, 10112), (6320, 8888), (6464, 8690), (6952, 8080), (7040, 7979)]