71974440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66643}}^1$

素因数の和:66663

約数の個数: 64

約数和(自身を含む): 239918400

約数和(自身を除く): 167943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66643, 133286, 199929, 266572, 333215, 399858, 533144, 599787, 666430, 799716, 999645, 1199574, 1332860, 1599432, 1799361, 1999290, 2399148, 2665720, 2998935, 3598722, 3998580, 4798296, 5997870, 7197444, 7997160, 8996805, 11995740, 14394888, 17993610, 23991480, 35987220, 71974440]

約数ペア:

[(1, 71974440), (2, 35987220), (3, 23991480), (4, 17993610), (5, 14394888), (6, 11995740), (8, 8996805), (9, 7997160), (10, 7197444), (12, 5997870), (15, 4798296), (18, 3998580), (20, 3598722), (24, 2998935), (27, 2665720), (30, 2399148), (36, 1999290), (40, 1799361), (45, 1599432), (54, 1332860), (60, 1199574), (72, 999645), (90, 799716), (108, 666430), (120, 599787), (135, 533144), (180, 399858), (216, 333215), (270, 266572), (360, 199929), (540, 133286), (1080, 66643)]