74943520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7073

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 104778848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6991, 10720, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 223712, 279640, 468397, 559280, 936794, 1118560, 1873588, 2341985, 3747176, 4683970, 7494352, 9367940, 14988704, 18735880, 37471760, 74943520]

約数ペア:

[(1, 74943520), (2, 37471760), (4, 18735880), (5, 14988704), (8, 9367940), (10, 7494352), (16, 4683970), (20, 3747176), (32, 2341985), (40, 1873588), (67, 1118560), (80, 936794), (134, 559280), (160, 468397), (268, 279640), (335, 223712), (536, 139820), (670, 111856), (1072, 69910), (1340, 55928), (2144, 34955), (2680, 27964), (5360, 13982), (6991, 10720)]