553650880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2298

約数の個数: 112

約数和(自身を含む): 1422257760

約数和(自身を除く): 868606880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 656, 760, 779, 820, 1216, 1312, 1520, 1558, 1640, 2221, 2624, 3040, 3116, 3280, 3895, 4442, 6080, 6232, 6560, 7790, 8884, 11105, 12464, 13120, 15580, 17768, 22210, 24928, 31160, 35536, 42199, 44420, 49856, 62320, 71072, 84398, 88840, 91061, 124640, 142144, 168796, 177680, 182122, 210995, 249280, 337592, 355360, 364244, 421990, 455305, 675184, 710720, 728488, 843980, 910610, 1350368, 1456976, 1687960, 1730159, 1821220, 2700736, 2913952, 3375920, 3460318, 3642440, 5827904, 6751840, 6920636, 7284880, 8650795, 13503680, 13841272, 14569760, 17301590, 27682544, 29139520, 34603180, 55365088, 69206360, 110730176, 138412720, 276825440, 553650880]

約数ペア:

[(1, 553650880), (2, 276825440), (4, 138412720), (5, 110730176), (8, 69206360), (10, 55365088), (16, 34603180), (19, 29139520), (20, 27682544), (32, 17301590), (38, 14569760), (40, 13841272), (41, 13503680), (64, 8650795), (76, 7284880), (80, 6920636), (82, 6751840), (95, 5827904), (152, 3642440), (160, 3460318), (164, 3375920), (190, 2913952), (205, 2700736), (304, 1821220), (320, 1730159), (328, 1687960), (380, 1456976), (410, 1350368), (608, 910610), (656, 843980), (760, 728488), (779, 710720), (820, 675184), (1216, 455305), (1312, 421990), (1520, 364244), (1558, 355360), (1640, 337592), (2221, 249280), (2624, 210995), (3040, 182122), (3116, 177680), (3280, 168796), (3895, 142144), (4442, 124640), (6080, 91061), (6232, 88840), (6560, 84398), (7790, 71072), (8884, 62320), (11105, 49856), (12464, 44420), (13120, 42199), (15580, 35536), (17768, 31160), (22210, 24928)]