159105767720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128311103}}^1$

素因数の和:128311145

約数の個数: 32

約数和(自身を含む): 369535979520

約数和(自身を除く): 210430211800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 128311103, 256622206, 513244412, 641555515, 1026488824, 1283111030, 2566222060, 3977644193, 5132444120, 7955288386, 15910576772, 19888220965, 31821153544, 39776441930, 79552883860, 159105767720]

約数ペア:

[(1, 159105767720), (2, 79552883860), (4, 39776441930), (5, 31821153544), (8, 19888220965), (10, 15910576772), (20, 7955288386), (31, 5132444120), (40, 3977644193), (62, 2566222060), (124, 1283111030), (155, 1026488824), (248, 641555515), (310, 513244412), (620, 256622206), (1240, 128311103)]