42278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{176161}}^1$

素因数の和:176177

約数の個数: 40

約数和(自身を含む): 131064528

約数和(自身を除く): 88785888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 176161, 352322, 528483, 704644, 880805, 1056966, 1409288, 1761610, 2113932, 2642415, 2818576, 3523220, 4227864, 5284830, 7046440, 8455728, 10569660, 14092880, 21139320, 42278640]

約数ペア:

[(1, 42278640), (2, 21139320), (3, 14092880), (4, 10569660), (5, 8455728), (6, 7046440), (8, 5284830), (10, 4227864), (12, 3523220), (15, 2818576), (16, 2642415), (20, 2113932), (24, 1761610), (30, 1409288), (40, 1056966), (48, 880805), (60, 704644), (80, 528483), (120, 352322), (240, 176161)]