64924640

素因数分解:

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

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 172023264

約数和(自身を除く): 107098624

約数列:

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

約数ペア:

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