128045280810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26185129}}^1$

素因数の和:26185302

約数の個数: 32

約数和(自身を含む): 309194015040

約数和(自身を除く): 181148734230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 26185129, 52370258, 78555387, 130925645, 157110774, 261851290, 392776935, 785553870, 4268176027, 8536352054, 12804528081, 21340880135, 25609056162, 42681760270, 64022640405, 128045280810]

約数ペア:

[(1, 128045280810), (2, 64022640405), (3, 42681760270), (5, 25609056162), (6, 21340880135), (10, 12804528081), (15, 8536352054), (30, 4268176027), (163, 785553870), (326, 392776935), (489, 261851290), (815, 157110774), (978, 130925645), (1630, 78555387), (2445, 52370258), (4890, 26185129)]