129849280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 112

約数和(自身を含む): 346777056

約数和(自身を除く): 216927776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 997, 1184, 1480, 1628, 1760, 1994, 2035, 2368, 2960, 3256, 3520, 3988, 4070, 4985, 5920, 6512, 7976, 8140, 9970, 10967, 11840, 13024, 15952, 16280, 19940, 21934, 26048, 31904, 32560, 36889, 39880, 43868, 54835, 63808, 65120, 73778, 79760, 87736, 109670, 130240, 147556, 159520, 175472, 184445, 219340, 295112, 319040, 350944, 368890, 405779, 438680, 590224, 701888, 737780, 811558, 877360, 1180448, 1475560, 1623116, 1754720, 2028895, 2360896, 2951120, 3246232, 3509440, 4057790, 5902240, 6492464, 8115580, 11804480, 12984928, 16231160, 25969856, 32462320, 64924640, 129849280]

約数ペア:

[(1, 129849280), (2, 64924640), (4, 32462320), (5, 25969856), (8, 16231160), (10, 12984928), (11, 11804480), (16, 8115580), (20, 6492464), (22, 5902240), (32, 4057790), (37, 3509440), (40, 3246232), (44, 2951120), (55, 2360896), (64, 2028895), (74, 1754720), (80, 1623116), (88, 1475560), (110, 1180448), (148, 877360), (160, 811558), (176, 737780), (185, 701888), (220, 590224), (296, 438680), (320, 405779), (352, 368890), (370, 350944), (407, 319040), (440, 295112), (592, 219340), (704, 184445), (740, 175472), (814, 159520), (880, 147556), (997, 130240), (1184, 109670), (1480, 87736), (1628, 79760), (1760, 73778), (1994, 65120), (2035, 63808), (2368, 54835), (2960, 43868), (3256, 39880), (3520, 36889), (3988, 32560), (4070, 31904), (4985, 26048), (5920, 21934), (6512, 19940), (7976, 16280), (8140, 15952), (9970, 13024), (10967, 11840)]