61544880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28493}}^1$

素因数の和:28515

約数の個数: 80

約数和(自身を含む): 211995360

約数和(自身を除く): 150450480

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, 28493, 56986, 85479, 113972, 142465, 170958, 227944, 256437, 284930, 341916, 427395, 455888, 512874, 569860, 683832, 769311, 854790, 1025748, 1139720, 1282185, 1367664, 1538622, 1709580, 2051496, 2279440, 2564370, 3077244, 3419160, 3846555, 4102992, 5128740, 6154488, 6838320, 7693110, 10257480, 12308976, 15386220, 20514960, 30772440, 61544880]

約数ペア:

[(1, 61544880), (2, 30772440), (3, 20514960), (4, 15386220), (5, 12308976), (6, 10257480), (8, 7693110), (9, 6838320), (10, 6154488), (12, 5128740), (15, 4102992), (16, 3846555), (18, 3419160), (20, 3077244), (24, 2564370), (27, 2279440), (30, 2051496), (36, 1709580), (40, 1538622), (45, 1367664), (48, 1282185), (54, 1139720), (60, 1025748), (72, 854790), (80, 769311), (90, 683832), (108, 569860), (120, 512874), (135, 455888), (144, 427395), (180, 341916), (216, 284930), (240, 256437), (270, 227944), (360, 170958), (432, 142465), (540, 113972), (720, 85479), (1080, 56986), (2160, 28493)]