79846760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 206496000

約数和(自身を除く): 126649240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1433, 1592, 1990, 2786, 2866, 3980, 5572, 5732, 6965, 7165, 7960, 10031, 11144, 11464, 13930, 14330, 20062, 27860, 28660, 40124, 50155, 55720, 57320, 80248, 100310, 200620, 285167, 401240, 570334, 1140668, 1425835, 1996169, 2281336, 2851670, 3992338, 5703340, 7984676, 9980845, 11406680, 15969352, 19961690, 39923380, 79846760]

約数ペア:

[(1, 79846760), (2, 39923380), (4, 19961690), (5, 15969352), (7, 11406680), (8, 9980845), (10, 7984676), (14, 5703340), (20, 3992338), (28, 2851670), (35, 2281336), (40, 1996169), (56, 1425835), (70, 1140668), (140, 570334), (199, 401240), (280, 285167), (398, 200620), (796, 100310), (995, 80248), (1393, 57320), (1433, 55720), (1592, 50155), (1990, 40124), (2786, 28660), (2866, 27860), (3980, 20062), (5572, 14330), (5732, 13930), (6965, 11464), (7165, 11144), (7960, 10031)]