154826240

素因数分解:

$2^9\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 374319792

約数和(自身を除く): 219493552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 307, 320, 394, 512, 614, 640, 788, 985, 1228, 1280, 1535, 1576, 1970, 2456, 2560, 3070, 3152, 3940, 4912, 6140, 6304, 7880, 9824, 12280, 12608, 15760, 19648, 24560, 25216, 31520, 39296, 49120, 50432, 60479, 63040, 78592, 98240, 100864, 120958, 126080, 157184, 196480, 241916, 252160, 302395, 392960, 483832, 504320, 604790, 785920, 967664, 1209580, 1935328, 2419160, 3870656, 4838320, 7741312, 9676640, 15482624, 19353280, 30965248, 38706560, 77413120, 154826240]

約数ペア:

[(1, 154826240), (2, 77413120), (4, 38706560), (5, 30965248), (8, 19353280), (10, 15482624), (16, 9676640), (20, 7741312), (32, 4838320), (40, 3870656), (64, 2419160), (80, 1935328), (128, 1209580), (160, 967664), (197, 785920), (256, 604790), (307, 504320), (320, 483832), (394, 392960), (512, 302395), (614, 252160), (640, 241916), (788, 196480), (985, 157184), (1228, 126080), (1280, 120958), (1535, 100864), (1576, 98240), (1970, 78592), (2456, 63040), (2560, 60479), (3070, 50432), (3152, 49120), (3940, 39296), (4912, 31520), (6140, 25216), (6304, 24560), (7880, 19648), (9824, 15760), (12280, 12608)]