65244080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 166917888

約数和(自身を除く): 101673808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 491, 604, 755, 880, 982, 1208, 1510, 1661, 1964, 2416, 2455, 3020, 3322, 3928, 4910, 5401, 6040, 6644, 7856, 8305, 9820, 10802, 12080, 13288, 16610, 19640, 21604, 26576, 27005, 33220, 39280, 43208, 54010, 66440, 74141, 86416, 108020, 132880, 148282, 216040, 296564, 370705, 432080, 593128, 741410, 815551, 1186256, 1482820, 1631102, 2965640, 3262204, 4077755, 5931280, 6524408, 8155510, 13048816, 16311020, 32622040, 65244080]

約数ペア:

[(1, 65244080), (2, 32622040), (4, 16311020), (5, 13048816), (8, 8155510), (10, 6524408), (11, 5931280), (16, 4077755), (20, 3262204), (22, 2965640), (40, 1631102), (44, 1482820), (55, 1186256), (80, 815551), (88, 741410), (110, 593128), (151, 432080), (176, 370705), (220, 296564), (302, 216040), (440, 148282), (491, 132880), (604, 108020), (755, 86416), (880, 74141), (982, 66440), (1208, 54010), (1510, 43208), (1661, 39280), (1964, 33220), (2416, 27005), (2455, 26576), (3020, 21604), (3322, 19640), (3928, 16610), (4910, 13288), (5401, 12080), (6040, 10802), (6644, 9820), (7856, 8305)]