141340720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 351673920

約数和(自身を除く): 210333200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 1009, 1030, 1360, 1648, 1751, 2018, 2060, 3502, 4036, 4120, 5045, 7004, 8072, 8240, 8755, 10090, 14008, 16144, 17153, 17510, 20180, 28016, 34306, 35020, 40360, 68612, 70040, 80720, 85765, 103927, 137224, 140080, 171530, 207854, 274448, 343060, 415708, 519635, 686120, 831416, 1039270, 1372240, 1662832, 1766759, 2078540, 3533518, 4157080, 7067036, 8314160, 8833795, 14134072, 17667590, 28268144, 35335180, 70670360, 141340720]

約数ペア:

[(1, 141340720), (2, 70670360), (4, 35335180), (5, 28268144), (8, 17667590), (10, 14134072), (16, 8833795), (17, 8314160), (20, 7067036), (34, 4157080), (40, 3533518), (68, 2078540), (80, 1766759), (85, 1662832), (103, 1372240), (136, 1039270), (170, 831416), (206, 686120), (272, 519635), (340, 415708), (412, 343060), (515, 274448), (680, 207854), (824, 171530), (1009, 140080), (1030, 137224), (1360, 103927), (1648, 85765), (1751, 80720), (2018, 70040), (2060, 68612), (3502, 40360), (4036, 35020), (4120, 34306), (5045, 28016), (7004, 20180), (8072, 17510), (8240, 17153), (8755, 16144), (10090, 14008)]