65618000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 187249920

約数和(自身を除く): 121631920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 109, 112, 125, 140, 172, 175, 200, 215, 218, 250, 280, 301, 344, 350, 400, 430, 436, 500, 545, 560, 602, 688, 700, 763, 860, 872, 875, 1000, 1075, 1090, 1204, 1400, 1505, 1526, 1720, 1744, 1750, 2000, 2150, 2180, 2408, 2725, 2800, 3010, 3052, 3440, 3500, 3815, 4300, 4360, 4687, 4816, 5375, 5450, 6020, 6104, 7000, 7525, 7630, 8600, 8720, 9374, 10750, 10900, 12040, 12208, 13625, 14000, 15050, 15260, 17200, 18748, 19075, 21500, 21800, 23435, 24080, 27250, 30100, 30520, 32809, 37496, 37625, 38150, 43000, 43600, 46870, 54500, 60200, 61040, 65618, 74992, 75250, 76300, 86000, 93740, 95375, 109000, 117175, 120400, 131236, 150500, 152600, 164045, 187480, 190750, 218000, 234350, 262472, 301000, 305200, 328090, 374960, 381500, 468700, 524944, 585875, 602000, 656180, 763000, 820225, 937400, 1171750, 1312360, 1526000, 1640450, 1874800, 2343500, 2624720, 3280900, 4101125, 4687000, 6561800, 8202250, 9374000, 13123600, 16404500, 32809000, 65618000]

約数ペア:

[(1, 65618000), (2, 32809000), (4, 16404500), (5, 13123600), (7, 9374000), (8, 8202250), (10, 6561800), (14, 4687000), (16, 4101125), (20, 3280900), (25, 2624720), (28, 2343500), (35, 1874800), (40, 1640450), (43, 1526000), (50, 1312360), (56, 1171750), (70, 937400), (80, 820225), (86, 763000), (100, 656180), (109, 602000), (112, 585875), (125, 524944), (140, 468700), (172, 381500), (175, 374960), (200, 328090), (215, 305200), (218, 301000), (250, 262472), (280, 234350), (301, 218000), (344, 190750), (350, 187480), (400, 164045), (430, 152600), (436, 150500), (500, 131236), (545, 120400), (560, 117175), (602, 109000), (688, 95375), (700, 93740), (763, 86000), (860, 76300), (872, 75250), (875, 74992), (1000, 65618), (1075, 61040), (1090, 60200), (1204, 54500), (1400, 46870), (1505, 43600), (1526, 43000), (1720, 38150), (1744, 37625), (1750, 37496), (2000, 32809), (2150, 30520), (2180, 30100), (2408, 27250), (2725, 24080), (2800, 23435), (3010, 21800), (3052, 21500), (3440, 19075), (3500, 18748), (3815, 17200), (4300, 15260), (4360, 15050), (4687, 14000), (4816, 13625), (5375, 12208), (5450, 12040), (6020, 10900), (6104, 10750), (7000, 9374), (7525, 8720), (7630, 8600)]