126221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{525923}}^1$

素因数の和:525939

約数の個数: 40

約数和(自身を含む): 391287456

約数和(自身を除く): 265065936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 525923, 1051846, 1577769, 2103692, 2629615, 3155538, 4207384, 5259230, 6311076, 7888845, 8414768, 10518460, 12622152, 15777690, 21036920, 25244304, 31555380, 42073840, 63110760, 126221520]

約数ペア:

[(1, 126221520), (2, 63110760), (3, 42073840), (4, 31555380), (5, 25244304), (6, 21036920), (8, 15777690), (10, 12622152), (12, 10518460), (15, 8414768), (16, 7888845), (20, 6311076), (24, 5259230), (30, 4207384), (40, 3155538), (48, 2629615), (60, 2103692), (80, 1577769), (120, 1051846), (240, 525923)]