68167040

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 166818960

約数和(自身を除く): 98651920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2477, 2752, 3440, 4954, 5504, 6880, 9908, 12385, 13760, 19816, 24770, 27520, 39632, 49540, 79264, 99080, 106511, 158528, 198160, 213022, 317056, 396320, 426044, 532555, 792640, 852088, 1065110, 1585280, 1704176, 2130220, 3408352, 4260440, 6816704, 8520880, 13633408, 17041760, 34083520, 68167040]

約数ペア:

[(1, 68167040), (2, 34083520), (4, 17041760), (5, 13633408), (8, 8520880), (10, 6816704), (16, 4260440), (20, 3408352), (32, 2130220), (40, 1704176), (43, 1585280), (64, 1065110), (80, 852088), (86, 792640), (128, 532555), (160, 426044), (172, 396320), (215, 317056), (320, 213022), (344, 198160), (430, 158528), (640, 106511), (688, 99080), (860, 79264), (1376, 49540), (1720, 39632), (2477, 27520), (2752, 24770), (3440, 19816), (4954, 13760), (5504, 12385), (6880, 9908)]