79705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664211}}^1$

素因数の和:664225

約数の個数: 32

約数和(自身を含む): 239116320

約数和(自身を除く): 159411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664211, 1328422, 1992633, 2656844, 3321055, 3985266, 5313688, 6642110, 7970532, 9963165, 13284220, 15941064, 19926330, 26568440, 39852660, 79705320]

約数ペア:

[(1, 79705320), (2, 39852660), (3, 26568440), (4, 19926330), (5, 15941064), (6, 13284220), (8, 9963165), (10, 7970532), (12, 6642110), (15, 5313688), (20, 3985266), (24, 3321055), (30, 2656844), (40, 1992633), (60, 1328422), (120, 664211)]