121122560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 324505440

約数和(自身を除く): 203382880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 251, 256, 260, 290, 320, 377, 416, 464, 502, 520, 580, 640, 754, 832, 928, 1004, 1040, 1160, 1255, 1280, 1508, 1664, 1856, 1885, 2008, 2080, 2320, 2510, 3016, 3263, 3328, 3712, 3770, 4016, 4160, 4640, 5020, 6032, 6526, 7279, 7424, 7540, 8032, 8320, 9280, 10040, 12064, 13052, 14558, 15080, 16064, 16315, 16640, 18560, 20080, 24128, 26104, 29116, 30160, 32128, 32630, 36395, 37120, 40160, 48256, 52208, 58232, 60320, 64256, 65260, 72790, 80320, 94627, 96512, 104416, 116464, 120640, 130520, 145580, 160640, 189254, 208832, 232928, 241280, 261040, 291160, 321280, 378508, 417664, 465856, 473135, 482560, 522080, 582320, 757016, 835328, 931712, 946270, 1044160, 1164640, 1514032, 1863424, 1892540, 2088320, 2329280, 3028064, 3785080, 4176640, 4658560, 6056128, 7570160, 9317120, 12112256, 15140320, 24224512, 30280640, 60561280, 121122560]

約数ペア:

[(1, 121122560), (2, 60561280), (4, 30280640), (5, 24224512), (8, 15140320), (10, 12112256), (13, 9317120), (16, 7570160), (20, 6056128), (26, 4658560), (29, 4176640), (32, 3785080), (40, 3028064), (52, 2329280), (58, 2088320), (64, 1892540), (65, 1863424), (80, 1514032), (104, 1164640), (116, 1044160), (128, 946270), (130, 931712), (145, 835328), (160, 757016), (208, 582320), (232, 522080), (251, 482560), (256, 473135), (260, 465856), (290, 417664), (320, 378508), (377, 321280), (416, 291160), (464, 261040), (502, 241280), (520, 232928), (580, 208832), (640, 189254), (754, 160640), (832, 145580), (928, 130520), (1004, 120640), (1040, 116464), (1160, 104416), (1255, 96512), (1280, 94627), (1508, 80320), (1664, 72790), (1856, 65260), (1885, 64256), (2008, 60320), (2080, 58232), (2320, 52208), (2510, 48256), (3016, 40160), (3263, 37120), (3328, 36395), (3712, 32630), (3770, 32128), (4016, 30160), (4160, 29116), (4640, 26104), (5020, 24128), (6032, 20080), (6526, 18560), (7279, 16640), (7424, 16315), (7540, 16064), (8032, 15080), (8320, 14558), (9280, 13052), (10040, 12064)]