82320920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 218592000

約数和(自身を除く): 136271080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 215, 220, 229, 344, 380, 418, 430, 440, 458, 473, 760, 817, 836, 860, 916, 946, 1045, 1145, 1634, 1672, 1720, 1832, 1892, 2090, 2290, 2365, 2519, 3268, 3784, 4085, 4180, 4351, 4580, 4730, 5038, 6536, 8170, 8360, 8702, 8987, 9160, 9460, 9847, 10076, 12595, 16340, 17404, 17974, 18920, 19694, 20152, 21755, 25190, 32680, 34808, 35948, 39388, 43510, 44935, 47861, 49235, 50380, 71896, 78776, 87020, 89870, 95722, 98470, 100760, 108317, 174040, 179740, 187093, 191444, 196940, 216634, 239305, 359480, 374186, 382888, 393880, 433268, 478610, 541585, 748372, 866536, 935465, 957220, 1083170, 1496744, 1870930, 1914440, 2058023, 2166340, 3741860, 4116046, 4332680, 7483720, 8232092, 10290115, 16464184, 20580230, 41160460, 82320920]

約数ペア:

[(1, 82320920), (2, 41160460), (4, 20580230), (5, 16464184), (8, 10290115), (10, 8232092), (11, 7483720), (19, 4332680), (20, 4116046), (22, 3741860), (38, 2166340), (40, 2058023), (43, 1914440), (44, 1870930), (55, 1496744), (76, 1083170), (86, 957220), (88, 935465), (95, 866536), (110, 748372), (152, 541585), (172, 478610), (190, 433268), (209, 393880), (215, 382888), (220, 374186), (229, 359480), (344, 239305), (380, 216634), (418, 196940), (430, 191444), (440, 187093), (458, 179740), (473, 174040), (760, 108317), (817, 100760), (836, 98470), (860, 95722), (916, 89870), (946, 87020), (1045, 78776), (1145, 71896), (1634, 50380), (1672, 49235), (1720, 47861), (1832, 44935), (1892, 43510), (2090, 39388), (2290, 35948), (2365, 34808), (2519, 32680), (3268, 25190), (3784, 21755), (4085, 20152), (4180, 19694), (4351, 18920), (4580, 17974), (4730, 17404), (5038, 16340), (6536, 12595), (8170, 10076), (8360, 9847), (8702, 9460), (8987, 9160)]