1618076942080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66532769}}^1$

素因数の和:66532809

約数の個数: 72

約数和(自身を含む): 4079789456400

約数和(自身を除く): 2461712514320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 66532769, 133065538, 266131076, 332663845, 532262152, 665327690, 1064524304, 1264122611, 1330655380, 2129048608, 2528245222, 2661310760, 4258097216, 5056490444, 5322621520, 6320613055, 8516194432, 10112980888, 10645243040, 12641226110, 17032388864, 20225961776, 21290486080, 25282452220, 40451923552, 42580972160, 50564904440, 80903847104, 85161944320, 101129808880, 161807694208, 202259617760, 323615388416, 404519235520, 809038471040, 1618076942080]

約数ペア:

[(1, 1618076942080), (2, 809038471040), (4, 404519235520), (5, 323615388416), (8, 202259617760), (10, 161807694208), (16, 101129808880), (19, 85161944320), (20, 80903847104), (32, 50564904440), (38, 42580972160), (40, 40451923552), (64, 25282452220), (76, 21290486080), (80, 20225961776), (95, 17032388864), (128, 12641226110), (152, 10645243040), (160, 10112980888), (190, 8516194432), (256, 6320613055), (304, 5322621520), (320, 5056490444), (380, 4258097216), (608, 2661310760), (640, 2528245222), (760, 2129048608), (1216, 1330655380), (1280, 1264122611), (1520, 1064524304), (2432, 665327690), (3040, 532262152), (4864, 332663845), (6080, 266131076), (12160, 133065538), (24320, 66532769)]