71658160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3182

約数の個数: 80

約数和(自身を含む): 195112512

約数和(自身を除く): 123454352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3121, 3280, 4592, 5740, 6242, 11480, 12484, 15605, 21847, 22960, 24968, 31210, 43694, 49936, 62420, 87388, 109235, 124840, 127961, 174776, 218470, 249680, 255922, 349552, 436940, 511844, 639805, 873880, 895727, 1023688, 1279610, 1747760, 1791454, 2047376, 2559220, 3582908, 4478635, 5118440, 7165816, 8957270, 10236880, 14331632, 17914540, 35829080, 71658160]

約数ペア:

[(1, 71658160), (2, 35829080), (4, 17914540), (5, 14331632), (7, 10236880), (8, 8957270), (10, 7165816), (14, 5118440), (16, 4478635), (20, 3582908), (28, 2559220), (35, 2047376), (40, 1791454), (41, 1747760), (56, 1279610), (70, 1023688), (80, 895727), (82, 873880), (112, 639805), (140, 511844), (164, 436940), (205, 349552), (280, 255922), (287, 249680), (328, 218470), (410, 174776), (560, 127961), (574, 124840), (656, 109235), (820, 87388), (1148, 62420), (1435, 49936), (1640, 43694), (2296, 31210), (2870, 24968), (3121, 22960), (3280, 21847), (4592, 15605), (5740, 12484), (6242, 11480)]