171170720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3119}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 471744000

約数和(自身を除く): 300573280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3119, 3430, 3920, 5488, 6238, 6860, 7840, 10976, 12476, 13720, 15595, 21833, 24952, 27440, 31190, 43666, 49904, 54880, 62380, 87332, 99808, 109165, 124760, 152831, 174664, 218330, 249520, 305662, 349328, 436660, 499040, 611324, 698656, 764155, 873320, 1069817, 1222648, 1528310, 1746640, 2139634, 2445296, 3056620, 3493280, 4279268, 4890592, 5349085, 6113240, 8558536, 10698170, 12226480, 17117072, 21396340, 24452960, 34234144, 42792680, 85585360, 171170720]

約数ペア:

[(1, 171170720), (2, 85585360), (4, 42792680), (5, 34234144), (7, 24452960), (8, 21396340), (10, 17117072), (14, 12226480), (16, 10698170), (20, 8558536), (28, 6113240), (32, 5349085), (35, 4890592), (40, 4279268), (49, 3493280), (56, 3056620), (70, 2445296), (80, 2139634), (98, 1746640), (112, 1528310), (140, 1222648), (160, 1069817), (196, 873320), (224, 764155), (245, 698656), (280, 611324), (343, 499040), (392, 436660), (490, 349328), (560, 305662), (686, 249520), (784, 218330), (980, 174664), (1120, 152831), (1372, 124760), (1568, 109165), (1715, 99808), (1960, 87332), (2744, 62380), (3119, 54880), (3430, 49904), (3920, 43666), (5488, 31190), (6238, 27440), (6860, 24952), (7840, 21833), (10976, 15595), (12476, 13720)]