135071960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108929}}^1$

素因数の和:108971

約数の個数: 32

約数和(自身を含む): 313718400

約数和(自身を除く): 178646440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108929, 217858, 435716, 544645, 871432, 1089290, 2178580, 3376799, 4357160, 6753598, 13507196, 16883995, 27014392, 33767990, 67535980, 135071960]

約数ペア:

[(1, 135071960), (2, 67535980), (4, 33767990), (5, 27014392), (8, 16883995), (10, 13507196), (20, 6753598), (31, 4357160), (40, 3376799), (62, 2178580), (124, 1089290), (155, 871432), (248, 544645), (310, 435716), (620, 217858), (1240, 108929)]