143887040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 383279904

約数和(自身を除く): 239392864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 997, 1312, 1640, 1760, 1804, 1994, 2255, 2624, 3280, 3520, 3608, 3988, 4510, 4985, 6560, 7216, 7976, 9020, 9970, 10967, 13120, 14432, 15952, 18040, 19940, 21934, 28864, 31904, 36080, 39880, 40877, 43868, 54835, 63808, 72160, 79760, 81754, 87736, 109670, 144320, 159520, 163508, 175472, 204385, 219340, 319040, 327016, 350944, 408770, 438680, 449647, 654032, 701888, 817540, 877360, 899294, 1308064, 1635080, 1754720, 1798588, 2248235, 2616128, 3270160, 3509440, 3597176, 4496470, 6540320, 7194352, 8992940, 13080640, 14388704, 17985880, 28777408, 35971760, 71943520, 143887040]

約数ペア:

[(1, 143887040), (2, 71943520), (4, 35971760), (5, 28777408), (8, 17985880), (10, 14388704), (11, 13080640), (16, 8992940), (20, 7194352), (22, 6540320), (32, 4496470), (40, 3597176), (41, 3509440), (44, 3270160), (55, 2616128), (64, 2248235), (80, 1798588), (82, 1754720), (88, 1635080), (110, 1308064), (160, 899294), (164, 877360), (176, 817540), (205, 701888), (220, 654032), (320, 449647), (328, 438680), (352, 408770), (410, 350944), (440, 327016), (451, 319040), (656, 219340), (704, 204385), (820, 175472), (880, 163508), (902, 159520), (997, 144320), (1312, 109670), (1640, 87736), (1760, 81754), (1804, 79760), (1994, 72160), (2255, 63808), (2624, 54835), (3280, 43868), (3520, 40877), (3608, 39880), (3988, 36080), (4510, 31904), (4985, 28864), (6560, 21934), (7216, 19940), (7976, 18040), (9020, 15952), (9970, 14432), (10967, 13120)]