68487040

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 165350160

約数和(自身を除く): 96863120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 947, 1130, 1808, 1894, 2260, 3616, 3788, 4520, 4735, 7232, 7576, 9040, 9470, 14464, 15152, 18080, 18940, 30304, 36160, 37880, 60608, 72320, 75760, 107011, 121216, 151520, 214022, 303040, 428044, 535055, 606080, 856088, 1070110, 1712176, 2140220, 3424352, 4280440, 6848704, 8560880, 13697408, 17121760, 34243520, 68487040]

約数ペア:

[(1, 68487040), (2, 34243520), (4, 17121760), (5, 13697408), (8, 8560880), (10, 6848704), (16, 4280440), (20, 3424352), (32, 2140220), (40, 1712176), (64, 1070110), (80, 856088), (113, 606080), (128, 535055), (160, 428044), (226, 303040), (320, 214022), (452, 151520), (565, 121216), (640, 107011), (904, 75760), (947, 72320), (1130, 60608), (1808, 37880), (1894, 36160), (2260, 30304), (3616, 18940), (3788, 18080), (4520, 15152), (4735, 14464), (7232, 9470), (7576, 9040)]