27708240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16493}}^1$

素因数の和:16516

約数の個数: 80

約数和(自身を含む): 98172288

約数和(自身を除く): 70464048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16493, 32986, 49479, 65972, 82465, 98958, 115451, 131944, 164930, 197916, 230902, 247395, 263888, 329860, 346353, 395832, 461804, 494790, 577255, 659720, 692706, 791664, 923608, 989580, 1154510, 1319440, 1385412, 1731765, 1847216, 1979160, 2309020, 2770824, 3463530, 3958320, 4618040, 5541648, 6927060, 9236080, 13854120, 27708240]

約数ペア:

[(1, 27708240), (2, 13854120), (3, 9236080), (4, 6927060), (5, 5541648), (6, 4618040), (7, 3958320), (8, 3463530), (10, 2770824), (12, 2309020), (14, 1979160), (15, 1847216), (16, 1731765), (20, 1385412), (21, 1319440), (24, 1154510), (28, 989580), (30, 923608), (35, 791664), (40, 692706), (42, 659720), (48, 577255), (56, 494790), (60, 461804), (70, 395832), (80, 346353), (84, 329860), (105, 263888), (112, 247395), (120, 230902), (140, 197916), (168, 164930), (210, 131944), (240, 115451), (280, 98958), (336, 82465), (420, 65972), (560, 49479), (840, 32986), (1680, 16493)]