57767960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 75892840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 158, 181, 202, 316, 362, 395, 404, 505, 632, 724, 790, 808, 905, 1010, 1448, 1580, 1810, 2020, 3160, 3620, 4040, 7240, 7979, 14299, 15958, 18281, 28598, 31916, 36562, 39895, 57196, 63832, 71495, 73124, 79790, 91405, 114392, 142990, 146248, 159580, 182810, 285980, 319160, 365620, 571960, 731240, 1444199, 2888398, 5776796, 7220995, 11553592, 14441990, 28883980, 57767960]

約数ペア:

[(1, 57767960), (2, 28883980), (4, 14441990), (5, 11553592), (8, 7220995), (10, 5776796), (20, 2888398), (40, 1444199), (79, 731240), (101, 571960), (158, 365620), (181, 319160), (202, 285980), (316, 182810), (362, 159580), (395, 146248), (404, 142990), (505, 114392), (632, 91405), (724, 79790), (790, 73124), (808, 71495), (905, 63832), (1010, 57196), (1448, 39895), (1580, 36562), (1810, 31916), (2020, 28598), (3160, 18281), (3620, 15958), (4040, 14299), (7240, 7979)]