138365960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 325522800

約数和(自身を除く): 187156840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 808, 1010, 1160, 1181, 2020, 2362, 2929, 4040, 4724, 5858, 5905, 9448, 11716, 11810, 14645, 23432, 23620, 29290, 34249, 47240, 58580, 68498, 117160, 119281, 136996, 171245, 238562, 273992, 342490, 477124, 596405, 684980, 954248, 1192810, 1369960, 2385620, 3459149, 4771240, 6918298, 13836596, 17295745, 27673192, 34591490, 69182980, 138365960]

約数ペア:

[(1, 138365960), (2, 69182980), (4, 34591490), (5, 27673192), (8, 17295745), (10, 13836596), (20, 6918298), (29, 4771240), (40, 3459149), (58, 2385620), (101, 1369960), (116, 1192810), (145, 954248), (202, 684980), (232, 596405), (290, 477124), (404, 342490), (505, 273992), (580, 238562), (808, 171245), (1010, 136996), (1160, 119281), (1181, 117160), (2020, 68498), (2362, 58580), (2929, 47240), (4040, 34249), (4724, 29290), (5858, 23620), (5905, 23432), (9448, 14645), (11716, 11810)]