61507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 191684160

約数和(自身を除く): 130176240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1129, 1135, 1362, 1816, 2258, 2270, 2724, 3387, 3405, 3632, 4516, 4540, 5448, 5645, 6774, 6810, 9032, 9080, 10896, 11290, 13548, 13620, 16935, 18064, 18160, 22580, 27096, 27240, 33870, 45160, 54192, 54480, 67740, 90320, 135480, 256283, 270960, 512566, 768849, 1025132, 1281415, 1537698, 2050264, 2562830, 3075396, 3844245, 4100528, 5125660, 6150792, 7688490, 10251320, 12301584, 15376980, 20502640, 30753960, 61507920]

約数ペア:

[(1, 61507920), (2, 30753960), (3, 20502640), (4, 15376980), (5, 12301584), (6, 10251320), (8, 7688490), (10, 6150792), (12, 5125660), (15, 4100528), (16, 3844245), (20, 3075396), (24, 2562830), (30, 2050264), (40, 1537698), (48, 1281415), (60, 1025132), (80, 768849), (120, 512566), (227, 270960), (240, 256283), (454, 135480), (681, 90320), (908, 67740), (1129, 54480), (1135, 54192), (1362, 45160), (1816, 33870), (2258, 27240), (2270, 27096), (2724, 22580), (3387, 18160), (3405, 18064), (3632, 16935), (4516, 13620), (4540, 13548), (5448, 11290), (5645, 10896), (6774, 9080), (6810, 9032)]