1321322.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25793}}^1$

素因数の和:25822

約数の個数: 64

約数和(自身を含む): 222860160

約数和(自身を除く): 143417720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25793, 51586, 103172, 128965, 180551, 206344, 257930, 283723, 361102, 515860, 567446, 722204, 902755, 1031720, 1134892, 1418615, 1444408, 1805510, 1986061, 2269784, 2837230, 3611020, 3972122, 5674460, 7222040, 7944244, 9930305, 11348920, 15888488, 19860610, 39721220, 79442440]

約数ペア:

[(1, 79442440), (2, 39721220), (4, 19860610), (5, 15888488), (7, 11348920), (8, 9930305), (10, 7944244), (11, 7222040), (14, 5674460), (20, 3972122), (22, 3611020), (28, 2837230), (35, 2269784), (40, 1986061), (44, 1805510), (55, 1444408), (56, 1418615), (70, 1134892), (77, 1031720), (88, 902755), (110, 722204), (140, 567446), (154, 515860), (220, 361102), (280, 283723), (308, 257930), (385, 206344), (440, 180551), (616, 128965), (770, 103172), (1540, 51586), (3080, 25793)]