68371840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 167002560

約数和(自身を除く): 98630720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2273, 3008, 3760, 4546, 6016, 7520, 9092, 11365, 15040, 18184, 22730, 30080, 36368, 45460, 72736, 90920, 106831, 145472, 181840, 213662, 290944, 363680, 427324, 534155, 727360, 854648, 1068310, 1454720, 1709296, 2136620, 3418592, 4273240, 6837184, 8546480, 13674368, 17092960, 34185920, 68371840]

約数ペア:

[(1, 68371840), (2, 34185920), (4, 17092960), (5, 13674368), (8, 8546480), (10, 6837184), (16, 4273240), (20, 3418592), (32, 2136620), (40, 1709296), (47, 1454720), (64, 1068310), (80, 854648), (94, 727360), (128, 534155), (160, 427324), (188, 363680), (235, 290944), (320, 213662), (376, 181840), (470, 145472), (640, 106831), (752, 90920), (940, 72736), (1504, 45460), (1880, 36368), (2273, 30080), (3008, 22730), (3760, 18184), (4546, 15040), (6016, 11365), (7520, 9092)]