56805280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 155869056

約数和(自身を除く): 99063776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 757, 938, 1072, 1120, 1340, 1514, 1876, 2144, 2345, 2680, 3028, 3752, 3785, 4690, 5299, 5360, 6056, 7504, 7570, 9380, 10598, 10720, 12112, 15008, 15140, 18760, 21196, 24224, 26495, 30280, 37520, 42392, 50719, 52990, 60560, 75040, 84784, 101438, 105980, 121120, 169568, 202876, 211960, 253595, 355033, 405752, 423920, 507190, 710066, 811504, 847840, 1014380, 1420132, 1623008, 1775165, 2028760, 2840264, 3550330, 4057520, 5680528, 7100660, 8115040, 11361056, 14201320, 28402640, 56805280]

約数ペア:

[(1, 56805280), (2, 28402640), (4, 14201320), (5, 11361056), (7, 8115040), (8, 7100660), (10, 5680528), (14, 4057520), (16, 3550330), (20, 2840264), (28, 2028760), (32, 1775165), (35, 1623008), (40, 1420132), (56, 1014380), (67, 847840), (70, 811504), (80, 710066), (112, 507190), (134, 423920), (140, 405752), (160, 355033), (224, 253595), (268, 211960), (280, 202876), (335, 169568), (469, 121120), (536, 105980), (560, 101438), (670, 84784), (757, 75040), (938, 60560), (1072, 52990), (1120, 50719), (1340, 42392), (1514, 37520), (1876, 30280), (2144, 26495), (2345, 24224), (2680, 21196), (3028, 18760), (3752, 15140), (3785, 15008), (4690, 12112), (5299, 10720), (5360, 10598), (6056, 9380), (7504, 7570)]