120355120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79181}}^1$

素因数の和:79213

約数の個数: 40

約数和(自身を含む): 294557040

約数和(自身を除く): 174201920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 79181, 158362, 316724, 395905, 633448, 791810, 1266896, 1504439, 1583620, 3008878, 3167240, 6017756, 6334480, 7522195, 12035512, 15044390, 24071024, 30088780, 60177560, 120355120]

約数ペア:

[(1, 120355120), (2, 60177560), (4, 30088780), (5, 24071024), (8, 15044390), (10, 12035512), (16, 7522195), (19, 6334480), (20, 6017756), (38, 3167240), (40, 3008878), (76, 1583620), (80, 1504439), (95, 1266896), (152, 791810), (190, 633448), (304, 395905), (380, 316724), (760, 158362), (1520, 79181)]