55188720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76651}}^1$

素因数の和:76670

約数の個数: 60

約数和(自身を含む): 185344536

約数和(自身を除く): 130155816

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, 76651, 153302, 229953, 306604, 383255, 459906, 613208, 689859, 766510, 919812, 1149765, 1226416, 1379718, 1533020, 1839624, 2299530, 2759436, 3066040, 3449295, 3679248, 4599060, 5518872, 6132080, 6898590, 9198120, 11037744, 13797180, 18396240, 27594360, 55188720]

約数ペア:

[(1, 55188720), (2, 27594360), (3, 18396240), (4, 13797180), (5, 11037744), (6, 9198120), (8, 6898590), (9, 6132080), (10, 5518872), (12, 4599060), (15, 3679248), (16, 3449295), (18, 3066040), (20, 2759436), (24, 2299530), (30, 1839624), (36, 1533020), (40, 1379718), (45, 1226416), (48, 1149765), (60, 919812), (72, 766510), (80, 689859), (90, 613208), (120, 459906), (144, 383255), (180, 306604), (240, 229953), (360, 153302), (720, 76651)]