157467779080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{80231}}^1$

素因数の和:80734

約数の個数: 64

約数和(自身を含む): 357866812800

約数和(自身を除く): 200399033720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 353, 556, 695, 706, 1112, 1390, 1412, 1765, 2780, 2824, 3530, 5560, 7060, 14120, 49067, 80231, 98134, 160462, 196268, 245335, 320924, 392536, 401155, 490670, 641848, 802310, 981340, 1604620, 1962680, 3209240, 11152109, 22304218, 28321543, 44608436, 55760545, 56643086, 89216872, 111521090, 113286172, 141607715, 223042180, 226572344, 283215430, 446084360, 566430860, 1132861720, 3936694477, 7873388954, 15746777908, 19683472385, 31493555816, 39366944770, 78733889540, 157467779080]

約数ペア:

[(1, 157467779080), (2, 78733889540), (4, 39366944770), (5, 31493555816), (8, 19683472385), (10, 15746777908), (20, 7873388954), (40, 3936694477), (139, 1132861720), (278, 566430860), (353, 446084360), (556, 283215430), (695, 226572344), (706, 223042180), (1112, 141607715), (1390, 113286172), (1412, 111521090), (1765, 89216872), (2780, 56643086), (2824, 55760545), (3530, 44608436), (5560, 28321543), (7060, 22304218), (14120, 11152109), (49067, 3209240), (80231, 1962680), (98134, 1604620), (160462, 981340), (196268, 802310), (245335, 641848), (320924, 490670), (392536, 401155)]