128258040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1068817}}^1$

素因数の和:1068831

約数の個数: 32

約数和(自身を含む): 384774480

約数和(自身を除く): 256516440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1068817, 2137634, 3206451, 4275268, 5344085, 6412902, 8550536, 10688170, 12825804, 16032255, 21376340, 25651608, 32064510, 42752680, 64129020, 128258040]

約数ペア:

[(1, 128258040), (2, 64129020), (3, 42752680), (4, 32064510), (5, 25651608), (6, 21376340), (8, 16032255), (10, 12825804), (12, 10688170), (15, 8550536), (20, 6412902), (24, 5344085), (30, 4275268), (40, 3206451), (60, 2137634), (120, 1068817)]