145364240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8951}}^1$

素因数の和:9000

約数の個数: 80

約数和(自身を含む): 399617280

約数和(自身を除く): 254253040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 8951, 16240, 17902, 35804, 44755, 62657, 71608, 89510, 125314, 143216, 179020, 250628, 259579, 313285, 358040, 501256, 519158, 626570, 716080, 1002512, 1038316, 1253140, 1297895, 1817053, 2076632, 2506280, 2595790, 3634106, 4153264, 5012560, 5191580, 7268212, 9085265, 10383160, 14536424, 18170530, 20766320, 29072848, 36341060, 72682120, 145364240]

約数ペア:

[(1, 145364240), (2, 72682120), (4, 36341060), (5, 29072848), (7, 20766320), (8, 18170530), (10, 14536424), (14, 10383160), (16, 9085265), (20, 7268212), (28, 5191580), (29, 5012560), (35, 4153264), (40, 3634106), (56, 2595790), (58, 2506280), (70, 2076632), (80, 1817053), (112, 1297895), (116, 1253140), (140, 1038316), (145, 1002512), (203, 716080), (232, 626570), (280, 519158), (290, 501256), (406, 358040), (464, 313285), (560, 259579), (580, 250628), (812, 179020), (1015, 143216), (1160, 125314), (1624, 89510), (2030, 71608), (2320, 62657), (3248, 44755), (4060, 35804), (8120, 17902), (8951, 16240)]