140768640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{24439}}^1$

素因数の和:24464

約数の個数: 96

約数和(自身を含む): 486111600

約数和(自身を除く): 345342960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 24439, 48878, 73317, 97756, 122195, 146634, 195512, 219951, 244390, 293268, 366585, 391024, 439902, 488780, 586536, 733170, 782048, 879804, 977560, 1099755, 1173072, 1466340, 1564096, 1759608, 1955120, 2199510, 2346144, 2932680, 3128192, 3519216, 3910240, 4399020, 4692288, 5865360, 7038432, 7820480, 8798040, 9384576, 11730720, 14076864, 15640960, 17596080, 23461440, 28153728, 35192160, 46922880, 70384320, 140768640]

約数ペア:

[(1, 140768640), (2, 70384320), (3, 46922880), (4, 35192160), (5, 28153728), (6, 23461440), (8, 17596080), (9, 15640960), (10, 14076864), (12, 11730720), (15, 9384576), (16, 8798040), (18, 7820480), (20, 7038432), (24, 5865360), (30, 4692288), (32, 4399020), (36, 3910240), (40, 3519216), (45, 3128192), (48, 2932680), (60, 2346144), (64, 2199510), (72, 1955120), (80, 1759608), (90, 1564096), (96, 1466340), (120, 1173072), (128, 1099755), (144, 977560), (160, 879804), (180, 782048), (192, 733170), (240, 586536), (288, 488780), (320, 439902), (360, 391024), (384, 366585), (480, 293268), (576, 244390), (640, 219951), (720, 195512), (960, 146634), (1152, 122195), (1440, 97756), (1920, 73317), (2880, 48878), (5760, 24439)]