68103680

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 99832000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 719, 740, 1184, 1280, 1438, 1480, 2368, 2560, 2876, 2960, 3595, 4736, 5752, 5920, 7190, 9472, 11504, 11840, 14380, 18944, 23008, 23680, 26603, 28760, 46016, 47360, 53206, 57520, 92032, 94720, 106412, 115040, 133015, 184064, 212824, 230080, 266030, 368128, 425648, 460160, 532060, 851296, 920320, 1064120, 1702592, 1840640, 2128240, 3405184, 4256480, 6810368, 8512960, 13620736, 17025920, 34051840, 68103680]

約数ペア:

[(1, 68103680), (2, 34051840), (4, 17025920), (5, 13620736), (8, 8512960), (10, 6810368), (16, 4256480), (20, 3405184), (32, 2128240), (37, 1840640), (40, 1702592), (64, 1064120), (74, 920320), (80, 851296), (128, 532060), (148, 460160), (160, 425648), (185, 368128), (256, 266030), (296, 230080), (320, 212824), (370, 184064), (512, 133015), (592, 115040), (640, 106412), (719, 94720), (740, 92032), (1184, 57520), (1280, 53206), (1438, 47360), (1480, 46016), (2368, 28760), (2560, 26603), (2876, 23680), (2960, 23008), (3595, 18944), (4736, 14380), (5752, 11840), (5920, 11504), (7190, 9472)]