1570704640

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6229}}^1$

素因数の和:6447

約数の個数: 72

約数和(自身を含む): 3782033640

約数和(自身を除く): 2211329000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6229, 6304, 7880, 12458, 12608, 15760, 24916, 25216, 31145, 31520, 49832, 50432, 62290, 63040, 99664, 124580, 126080, 199328, 249160, 252160, 398656, 498320, 797312, 996640, 1227113, 1594624, 1993280, 2454226, 3986560, 4908452, 6135565, 7973120, 9816904, 12271130, 19633808, 24542260, 39267616, 49084520, 78535232, 98169040, 157070464, 196338080, 314140928, 392676160, 785352320, 1570704640]

約数ペア:

[(1, 1570704640), (2, 785352320), (4, 392676160), (5, 314140928), (8, 196338080), (10, 157070464), (16, 98169040), (20, 78535232), (32, 49084520), (40, 39267616), (64, 24542260), (80, 19633808), (128, 12271130), (160, 9816904), (197, 7973120), (256, 6135565), (320, 4908452), (394, 3986560), (640, 2454226), (788, 1993280), (985, 1594624), (1280, 1227113), (1576, 996640), (1970, 797312), (3152, 498320), (3940, 398656), (6229, 252160), (6304, 249160), (7880, 199328), (12458, 126080), (12608, 124580), (15760, 99664), (24916, 63040), (25216, 62290), (31145, 50432), (31520, 49832)]