74020240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 198380160

約数和(自身を除く): 124359920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1009, 1048, 1310, 1834, 2018, 2096, 2620, 3668, 4036, 4585, 5045, 5240, 7063, 7336, 8072, 9170, 10090, 10480, 14126, 14672, 16144, 18340, 20180, 28252, 35315, 36680, 40360, 56504, 70630, 73360, 80720, 113008, 132179, 141260, 264358, 282520, 528716, 565040, 660895, 925253, 1057432, 1321790, 1850506, 2114864, 2643580, 3701012, 4626265, 5287160, 7402024, 9252530, 10574320, 14804048, 18505060, 37010120, 74020240]

約数ペア:

[(1, 74020240), (2, 37010120), (4, 18505060), (5, 14804048), (7, 10574320), (8, 9252530), (10, 7402024), (14, 5287160), (16, 4626265), (20, 3701012), (28, 2643580), (35, 2114864), (40, 1850506), (56, 1321790), (70, 1057432), (80, 925253), (112, 660895), (131, 565040), (140, 528716), (262, 282520), (280, 264358), (524, 141260), (560, 132179), (655, 113008), (917, 80720), (1009, 73360), (1048, 70630), (1310, 56504), (1834, 40360), (2018, 36680), (2096, 35315), (2620, 28252), (3668, 20180), (4036, 18340), (4585, 16144), (5045, 14672), (5240, 14126), (7063, 10480), (7336, 10090), (8072, 9170)]