68767760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12107}}^1$

素因数の和:12191

約数の個数: 40

約数和(自身を含む): 162150336

約数和(自身を除く): 93382576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12107, 24214, 48428, 60535, 96856, 121070, 193712, 242140, 484280, 859597, 968560, 1719194, 3438388, 4297985, 6876776, 8595970, 13753552, 17191940, 34383880, 68767760]

約数ペア:

[(1, 68767760), (2, 34383880), (4, 17191940), (5, 13753552), (8, 8595970), (10, 6876776), (16, 4297985), (20, 3438388), (40, 1719194), (71, 968560), (80, 859597), (142, 484280), (284, 242140), (355, 193712), (568, 121070), (710, 96856), (1136, 60535), (1420, 48428), (2840, 24214), (5680, 12107)]