201666160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 285802640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 349, 466, 496, 620, 698, 932, 1165, 1240, 1396, 1745, 1864, 2330, 2480, 2792, 3490, 3728, 4660, 5584, 6980, 7223, 9320, 10819, 13960, 14446, 18640, 21638, 27920, 28892, 36115, 43276, 54095, 57784, 72230, 81317, 86552, 108190, 115568, 144460, 162634, 173104, 216380, 288920, 325268, 406585, 432760, 577840, 650536, 813170, 865520, 1301072, 1626340, 2520827, 3252680, 5041654, 6505360, 10083308, 12604135, 20166616, 25208270, 40333232, 50416540, 100833080, 201666160]

約数ペア:

[(1, 201666160), (2, 100833080), (4, 50416540), (5, 40333232), (8, 25208270), (10, 20166616), (16, 12604135), (20, 10083308), (31, 6505360), (40, 5041654), (62, 3252680), (80, 2520827), (124, 1626340), (155, 1301072), (233, 865520), (248, 813170), (310, 650536), (349, 577840), (466, 432760), (496, 406585), (620, 325268), (698, 288920), (932, 216380), (1165, 173104), (1240, 162634), (1396, 144460), (1745, 115568), (1864, 108190), (2330, 86552), (2480, 81317), (2792, 72230), (3490, 57784), (3728, 54095), (4660, 43276), (5584, 36115), (6980, 28892), (7223, 27920), (9320, 21638), (10819, 18640), (13960, 14446)]