86107440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 267840000

約数和(自身を除く): 181732560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 719, 998, 1438, 1497, 1996, 2157, 2495, 2876, 2994, 3595, 3992, 4314, 4990, 5752, 5988, 7190, 7485, 7984, 8628, 9980, 10785, 11504, 11976, 14380, 14970, 17256, 19960, 21570, 23952, 28760, 29940, 34512, 39920, 43140, 57520, 59880, 86280, 119760, 172560, 358781, 717562, 1076343, 1435124, 1793905, 2152686, 2870248, 3587810, 4305372, 5381715, 5740496, 7175620, 8610744, 10763430, 14351240, 17221488, 21526860, 28702480, 43053720, 86107440]

約数ペア:

[(1, 86107440), (2, 43053720), (3, 28702480), (4, 21526860), (5, 17221488), (6, 14351240), (8, 10763430), (10, 8610744), (12, 7175620), (15, 5740496), (16, 5381715), (20, 4305372), (24, 3587810), (30, 2870248), (40, 2152686), (48, 1793905), (60, 1435124), (80, 1076343), (120, 717562), (240, 358781), (499, 172560), (719, 119760), (998, 86280), (1438, 59880), (1497, 57520), (1996, 43140), (2157, 39920), (2495, 34512), (2876, 29940), (2994, 28760), (3595, 23952), (3992, 21570), (4314, 19960), (4990, 17256), (5752, 14970), (5988, 14380), (7190, 11976), (7485, 11504), (7984, 10785), (8628, 9980)]