140960640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73417}}^1$

素因数の和:73439

約数の個数: 64

約数和(自身を含む): 449318160

約数和(自身を除く): 308357520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 73417, 146834, 220251, 293668, 367085, 440502, 587336, 734170, 881004, 1101255, 1174672, 1468340, 1762008, 2202510, 2349344, 2936680, 3524016, 4405020, 4698688, 5873360, 7048032, 8810040, 9397376, 11746720, 14096064, 17620080, 23493440, 28192128, 35240160, 46986880, 70480320, 140960640]

約数ペア:

[(1, 140960640), (2, 70480320), (3, 46986880), (4, 35240160), (5, 28192128), (6, 23493440), (8, 17620080), (10, 14096064), (12, 11746720), (15, 9397376), (16, 8810040), (20, 7048032), (24, 5873360), (30, 4698688), (32, 4405020), (40, 3524016), (48, 2936680), (60, 2349344), (64, 2202510), (80, 1762008), (96, 1468340), (120, 1174672), (128, 1101255), (160, 881004), (192, 734170), (240, 587336), (320, 440502), (384, 367085), (480, 293668), (640, 220251), (960, 146834), (1920, 73417)]