68976080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 176238720

約数和(自身を除く): 107262640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 1973, 2185, 3496, 3946, 4370, 6992, 7892, 8740, 9865, 15784, 17480, 19730, 31568, 34960, 37487, 39460, 45379, 74974, 78920, 90758, 149948, 157840, 181516, 187435, 226895, 299896, 363032, 374870, 453790, 599792, 726064, 749740, 862201, 907580, 1499480, 1724402, 1815160, 2998960, 3448804, 3630320, 4311005, 6897608, 8622010, 13795216, 17244020, 34488040, 68976080]

約数ペア:

[(1, 68976080), (2, 34488040), (4, 17244020), (5, 13795216), (8, 8622010), (10, 6897608), (16, 4311005), (19, 3630320), (20, 3448804), (23, 2998960), (38, 1815160), (40, 1724402), (46, 1499480), (76, 907580), (80, 862201), (92, 749740), (95, 726064), (115, 599792), (152, 453790), (184, 374870), (190, 363032), (230, 299896), (304, 226895), (368, 187435), (380, 181516), (437, 157840), (460, 149948), (760, 90758), (874, 78920), (920, 74974), (1520, 45379), (1748, 39460), (1840, 37487), (1973, 34960), (2185, 31568), (3496, 19730), (3946, 17480), (4370, 15784), (6992, 9865), (7892, 8740)]