72657480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 180367800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1291, 1340, 1407, 1608, 1876, 2010, 2345, 2582, 2680, 2814, 3752, 3873, 4020, 4690, 5164, 5628, 6455, 7035, 7746, 8040, 9037, 9380, 10328, 11256, 12910, 14070, 15492, 18074, 18760, 19365, 25820, 27111, 28140, 30984, 36148, 38730, 45185, 51640, 54222, 56280, 72296, 77460, 86497, 90370, 108444, 135555, 154920, 172994, 180740, 216888, 259491, 271110, 345988, 361480, 432485, 518982, 542220, 605479, 691976, 864970, 1037964, 1084440, 1210958, 1297455, 1729940, 1816437, 2075928, 2421916, 2594910, 3027395, 3459880, 3632874, 4843832, 5189820, 6054790, 7265748, 9082185, 10379640, 12109580, 14531496, 18164370, 24219160, 36328740, 72657480]

約数ペア:

[(1, 72657480), (2, 36328740), (3, 24219160), (4, 18164370), (5, 14531496), (6, 12109580), (7, 10379640), (8, 9082185), (10, 7265748), (12, 6054790), (14, 5189820), (15, 4843832), (20, 3632874), (21, 3459880), (24, 3027395), (28, 2594910), (30, 2421916), (35, 2075928), (40, 1816437), (42, 1729940), (56, 1297455), (60, 1210958), (67, 1084440), (70, 1037964), (84, 864970), (105, 691976), (120, 605479), (134, 542220), (140, 518982), (168, 432485), (201, 361480), (210, 345988), (268, 271110), (280, 259491), (335, 216888), (402, 180740), (420, 172994), (469, 154920), (536, 135555), (670, 108444), (804, 90370), (840, 86497), (938, 77460), (1005, 72296), (1291, 56280), (1340, 54222), (1407, 51640), (1608, 45185), (1876, 38730), (2010, 36148), (2345, 30984), (2582, 28140), (2680, 27111), (2814, 25820), (3752, 19365), (3873, 18760), (4020, 18074), (4690, 15492), (5164, 14070), (5628, 12910), (6455, 11256), (7035, 10328), (7746, 9380), (8040, 9037)]