75712280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 195531840

約数和(自身を除く): 119819560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 853, 1268, 1585, 1706, 2219, 2536, 3170, 3412, 4265, 4438, 5971, 6340, 6824, 8530, 8876, 11095, 11942, 12680, 17060, 17752, 22190, 23884, 29855, 34120, 44380, 47768, 59710, 88760, 119420, 238840, 270401, 540802, 1081604, 1352005, 1892807, 2163208, 2704010, 3785614, 5408020, 7571228, 9464035, 10816040, 15142456, 18928070, 37856140, 75712280]

約数ペア:

[(1, 75712280), (2, 37856140), (4, 18928070), (5, 15142456), (7, 10816040), (8, 9464035), (10, 7571228), (14, 5408020), (20, 3785614), (28, 2704010), (35, 2163208), (40, 1892807), (56, 1352005), (70, 1081604), (140, 540802), (280, 270401), (317, 238840), (634, 119420), (853, 88760), (1268, 59710), (1585, 47768), (1706, 44380), (2219, 34120), (2536, 29855), (3170, 23884), (3412, 22190), (4265, 17752), (4438, 17060), (5971, 12680), (6340, 11942), (6824, 11095), (8530, 8876)]