71586120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 230480640

約数和(自身を除く): 158894520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 701, 740, 851, 888, 920, 1110, 1380, 1402, 1480, 1702, 2103, 2220, 2553, 2760, 2804, 3404, 3505, 4206, 4255, 4440, 5106, 5608, 6808, 7010, 8412, 8510, 10212, 10515, 12765, 14020, 16123, 16824, 17020, 20424, 21030, 25530, 25937, 28040, 32246, 34040, 42060, 48369, 51060, 51874, 64492, 77811, 80615, 84120, 96738, 102120, 103748, 128984, 129685, 155622, 161230, 193476, 207496, 241845, 259370, 311244, 322460, 386952, 389055, 483690, 518740, 596551, 622488, 644920, 778110, 967380, 1037480, 1193102, 1556220, 1789653, 1934760, 2386204, 2982755, 3112440, 3579306, 4772408, 5965510, 7158612, 8948265, 11931020, 14317224, 17896530, 23862040, 35793060, 71586120]

約数ペア:

[(1, 71586120), (2, 35793060), (3, 23862040), (4, 17896530), (5, 14317224), (6, 11931020), (8, 8948265), (10, 7158612), (12, 5965510), (15, 4772408), (20, 3579306), (23, 3112440), (24, 2982755), (30, 2386204), (37, 1934760), (40, 1789653), (46, 1556220), (60, 1193102), (69, 1037480), (74, 967380), (92, 778110), (111, 644920), (115, 622488), (120, 596551), (138, 518740), (148, 483690), (184, 389055), (185, 386952), (222, 322460), (230, 311244), (276, 259370), (296, 241845), (345, 207496), (370, 193476), (444, 161230), (460, 155622), (552, 129685), (555, 128984), (690, 103748), (701, 102120), (740, 96738), (851, 84120), (888, 80615), (920, 77811), (1110, 64492), (1380, 51874), (1402, 51060), (1480, 48369), (1702, 42060), (2103, 34040), (2220, 32246), (2553, 28040), (2760, 25937), (2804, 25530), (3404, 21030), (3505, 20424), (4206, 17020), (4255, 16824), (4440, 16123), (5106, 14020), (5608, 12765), (6808, 10515), (7010, 10212), (8412, 8510)]