28225680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 102207744

約数和(自身を除く): 73982064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 317, 318, 336, 371, 420, 424, 530, 560, 634, 636, 742, 795, 840, 848, 951, 1060, 1113, 1268, 1272, 1484, 1585, 1590, 1680, 1855, 1902, 2120, 2219, 2226, 2536, 2544, 2968, 3170, 3180, 3710, 3804, 4240, 4438, 4452, 4755, 5072, 5565, 5936, 6340, 6360, 6657, 7420, 7608, 8876, 8904, 9510, 11095, 11130, 12680, 12720, 13314, 14840, 15216, 16801, 17752, 17808, 19020, 22190, 22260, 25360, 26628, 29680, 33285, 33602, 35504, 38040, 44380, 44520, 50403, 53256, 66570, 67204, 76080, 84005, 88760, 89040, 100806, 106512, 117607, 133140, 134408, 168010, 177520, 201612, 235214, 252015, 266280, 268816, 336020, 352821, 403224, 470428, 504030, 532560, 588035, 672040, 705642, 806448, 940856, 1008060, 1176070, 1344080, 1411284, 1764105, 1881712, 2016120, 2352140, 2822568, 3528210, 4032240, 4704280, 5645136, 7056420, 9408560, 14112840, 28225680]

約数ペア:

[(1, 28225680), (2, 14112840), (3, 9408560), (4, 7056420), (5, 5645136), (6, 4704280), (7, 4032240), (8, 3528210), (10, 2822568), (12, 2352140), (14, 2016120), (15, 1881712), (16, 1764105), (20, 1411284), (21, 1344080), (24, 1176070), (28, 1008060), (30, 940856), (35, 806448), (40, 705642), (42, 672040), (48, 588035), (53, 532560), (56, 504030), (60, 470428), (70, 403224), (80, 352821), (84, 336020), (105, 268816), (106, 266280), (112, 252015), (120, 235214), (140, 201612), (159, 177520), (168, 168010), (210, 134408), (212, 133140), (240, 117607), (265, 106512), (280, 100806), (317, 89040), (318, 88760), (336, 84005), (371, 76080), (420, 67204), (424, 66570), (530, 53256), (560, 50403), (634, 44520), (636, 44380), (742, 38040), (795, 35504), (840, 33602), (848, 33285), (951, 29680), (1060, 26628), (1113, 25360), (1268, 22260), (1272, 22190), (1484, 19020), (1585, 17808), (1590, 17752), (1680, 16801), (1855, 15216), (1902, 14840), (2120, 13314), (2219, 12720), (2226, 12680), (2536, 11130), (2544, 11095), (2968, 9510), (3170, 8904), (3180, 8876), (3710, 7608), (3804, 7420), (4240, 6657), (4438, 6360), (4452, 6340), (4755, 5936), (5072, 5565)]