39168720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{54401}}^1$

素因数の和:54420

約数の個数: 60

約数和(自身を含む): 131544036

約数和(自身を除く): 92375316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 54401, 108802, 163203, 217604, 272005, 326406, 435208, 489609, 544010, 652812, 816015, 870416, 979218, 1088020, 1305624, 1632030, 1958436, 2176040, 2448045, 2611248, 3264060, 3916872, 4352080, 4896090, 6528120, 7833744, 9792180, 13056240, 19584360, 39168720]

約数ペア:

[(1, 39168720), (2, 19584360), (3, 13056240), (4, 9792180), (5, 7833744), (6, 6528120), (8, 4896090), (9, 4352080), (10, 3916872), (12, 3264060), (15, 2611248), (16, 2448045), (18, 2176040), (20, 1958436), (24, 1632030), (30, 1305624), (36, 1088020), (40, 979218), (45, 870416), (48, 816015), (60, 652812), (72, 544010), (80, 489609), (90, 435208), (120, 326406), (144, 272005), (180, 217604), (240, 163203), (360, 108802), (720, 54401)]