68163560

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7507}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 154064160

約数和(自身を除く): 85900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7507, 9080, 15014, 30028, 37535, 60056, 75070, 150140, 300280, 1704089, 3408178, 6816356, 8520445, 13632712, 17040890, 34081780, 68163560]

約数ペア:

[(1, 68163560), (2, 34081780), (4, 17040890), (5, 13632712), (8, 8520445), (10, 6816356), (20, 3408178), (40, 1704089), (227, 300280), (454, 150140), (908, 75070), (1135, 60056), (1816, 37535), (2270, 30028), (4540, 15014), (7507, 9080)]