80259520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^2$

素因数の和:330

約数の個数: 84

約数和(自身を含む): 209882232

約数和(自身を除く): 129622712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 151, 160, 176, 220, 302, 320, 352, 440, 604, 704, 755, 880, 1208, 1510, 1661, 1760, 2416, 3020, 3322, 3520, 4832, 6040, 6644, 8305, 9664, 12080, 13288, 16610, 22801, 24160, 26576, 33220, 45602, 48320, 53152, 66440, 91204, 106304, 114005, 132880, 182408, 228010, 250811, 265760, 364816, 456020, 501622, 531520, 729632, 912040, 1003244, 1254055, 1459264, 1824080, 2006488, 2508110, 3648160, 4012976, 5016220, 7296320, 8025952, 10032440, 16051904, 20064880, 40129760, 80259520]

約数ペア:

[(1, 80259520), (2, 40129760), (4, 20064880), (5, 16051904), (8, 10032440), (10, 8025952), (11, 7296320), (16, 5016220), (20, 4012976), (22, 3648160), (32, 2508110), (40, 2006488), (44, 1824080), (55, 1459264), (64, 1254055), (80, 1003244), (88, 912040), (110, 729632), (151, 531520), (160, 501622), (176, 456020), (220, 364816), (302, 265760), (320, 250811), (352, 228010), (440, 182408), (604, 132880), (704, 114005), (755, 106304), (880, 91204), (1208, 66440), (1510, 53152), (1661, 48320), (1760, 45602), (2416, 33220), (3020, 26576), (3322, 24160), (3520, 22801), (4832, 16610), (6040, 13288), (6644, 12080), (8305, 9664)]