68070400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2659}}^1$

素因数の和:2689

約数の個数: 66

約数和(自身を含む): 168795620

約数和(自身を除く): 100725220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 2659, 3200, 5120, 5318, 6400, 10636, 12800, 13295, 21272, 25600, 26590, 42544, 53180, 66475, 85088, 106360, 132950, 170176, 212720, 265900, 340352, 425440, 531800, 680704, 850880, 1063600, 1361408, 1701760, 2127200, 2722816, 3403520, 4254400, 6807040, 8508800, 13614080, 17017600, 34035200, 68070400]

約数ペア:

[(1, 68070400), (2, 34035200), (4, 17017600), (5, 13614080), (8, 8508800), (10, 6807040), (16, 4254400), (20, 3403520), (25, 2722816), (32, 2127200), (40, 1701760), (50, 1361408), (64, 1063600), (80, 850880), (100, 680704), (128, 531800), (160, 425440), (200, 340352), (256, 265900), (320, 212720), (400, 170176), (512, 132950), (640, 106360), (800, 85088), (1024, 66475), (1280, 53180), (1600, 42544), (2560, 26590), (2659, 25600), (3200, 21272), (5120, 13295), (5318, 12800), (6400, 10636)]