68841280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5063

約数の個数: 56

約数和(自身を含む): 167774112

約数和(自身を除く): 98932832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5003, 6880, 10006, 13760, 20012, 25015, 40024, 50030, 80048, 100060, 160096, 200120, 215129, 320192, 400240, 430258, 800480, 860516, 1075645, 1600960, 1721032, 2151290, 3442064, 4302580, 6884128, 8605160, 13768256, 17210320, 34420640, 68841280]

約数ペア:

[(1, 68841280), (2, 34420640), (4, 17210320), (5, 13768256), (8, 8605160), (10, 6884128), (16, 4302580), (20, 3442064), (32, 2151290), (40, 1721032), (43, 1600960), (64, 1075645), (80, 860516), (86, 800480), (160, 430258), (172, 400240), (215, 320192), (320, 215129), (344, 200120), (430, 160096), (688, 100060), (860, 80048), (1376, 50030), (1720, 40024), (2752, 25015), (3440, 20012), (5003, 13760), (6880, 10006)]