71964720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33317}}^1$

素因数の和:33339

約数の個数: 80

約数和(自身を含む): 247885920

約数和(自身を除く): 175921200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33317, 66634, 99951, 133268, 166585, 199902, 266536, 299853, 333170, 399804, 499755, 533072, 599706, 666340, 799608, 899559, 999510, 1199412, 1332680, 1499265, 1599216, 1799118, 1999020, 2398824, 2665360, 2998530, 3598236, 3998040, 4497795, 4797648, 5997060, 7196472, 7996080, 8995590, 11994120, 14392944, 17991180, 23988240, 35982360, 71964720]

約数ペア:

[(1, 71964720), (2, 35982360), (3, 23988240), (4, 17991180), (5, 14392944), (6, 11994120), (8, 8995590), (9, 7996080), (10, 7196472), (12, 5997060), (15, 4797648), (16, 4497795), (18, 3998040), (20, 3598236), (24, 2998530), (27, 2665360), (30, 2398824), (36, 1999020), (40, 1799118), (45, 1599216), (48, 1499265), (54, 1332680), (60, 1199412), (72, 999510), (80, 899559), (90, 799608), (108, 666340), (120, 599706), (135, 533072), (144, 499755), (180, 399804), (216, 333170), (240, 299853), (270, 266536), (360, 199902), (432, 166585), (540, 133268), (720, 99951), (1080, 66634), (2160, 33317)]