67468960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 173577600

約数和(自身を除く): 106108640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 199, 208, 260, 326, 398, 416, 520, 652, 796, 815, 995, 1040, 1304, 1592, 1630, 1990, 2080, 2119, 2587, 2608, 3184, 3260, 3980, 4238, 5174, 5216, 6368, 6520, 7960, 8476, 10348, 10595, 12935, 13040, 15920, 16952, 20696, 21190, 25870, 26080, 31840, 32437, 33904, 41392, 42380, 51740, 64874, 67808, 82784, 84760, 103480, 129748, 162185, 169520, 206960, 259496, 324370, 339040, 413920, 421681, 518992, 648740, 843362, 1037984, 1297480, 1686724, 2108405, 2594960, 3373448, 4216810, 5189920, 6746896, 8433620, 13493792, 16867240, 33734480, 67468960]

約数ペア:

[(1, 67468960), (2, 33734480), (4, 16867240), (5, 13493792), (8, 8433620), (10, 6746896), (13, 5189920), (16, 4216810), (20, 3373448), (26, 2594960), (32, 2108405), (40, 1686724), (52, 1297480), (65, 1037984), (80, 843362), (104, 648740), (130, 518992), (160, 421681), (163, 413920), (199, 339040), (208, 324370), (260, 259496), (326, 206960), (398, 169520), (416, 162185), (520, 129748), (652, 103480), (796, 84760), (815, 82784), (995, 67808), (1040, 64874), (1304, 51740), (1592, 42380), (1630, 41392), (1990, 33904), (2080, 32437), (2119, 31840), (2587, 26080), (2608, 25870), (3184, 21190), (3260, 20696), (3980, 16952), (4238, 15920), (5174, 13040), (5216, 12935), (6368, 10595), (6520, 10348), (7960, 8476)]