159908820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72031}}^1$

素因数の和:72080

約数の個数: 48

約数和(自身を含む): 459852288

約数和(自身を除く): 299943468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 72031, 144062, 216093, 288124, 360155, 432186, 720310, 864372, 1080465, 1440620, 2160930, 2665147, 4321860, 5330294, 7995441, 10660588, 13325735, 15990882, 26651470, 31981764, 39977205, 53302940, 79954410, 159908820]

約数ペア:

[(1, 159908820), (2, 79954410), (3, 53302940), (4, 39977205), (5, 31981764), (6, 26651470), (10, 15990882), (12, 13325735), (15, 10660588), (20, 7995441), (30, 5330294), (37, 4321860), (60, 2665147), (74, 2160930), (111, 1440620), (148, 1080465), (185, 864372), (222, 720310), (370, 432186), (444, 360155), (555, 288124), (740, 216093), (1110, 144062), (2220, 72031)]