77933240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25303}}^1$

素因数の和:25332

約数の個数: 64

約数和(自身を含む): 218626560

約数和(自身を除く): 140693320

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, 25303, 50606, 101212, 126515, 177121, 202424, 253030, 278333, 354242, 506060, 556666, 708484, 885605, 1012120, 1113332, 1391665, 1416968, 1771210, 1948331, 2226664, 2783330, 3542420, 3896662, 5566660, 7084840, 7793324, 9741655, 11133320, 15586648, 19483310, 38966620, 77933240]

約数ペア:

[(1, 77933240), (2, 38966620), (4, 19483310), (5, 15586648), (7, 11133320), (8, 9741655), (10, 7793324), (11, 7084840), (14, 5566660), (20, 3896662), (22, 3542420), (28, 2783330), (35, 2226664), (40, 1948331), (44, 1771210), (55, 1416968), (56, 1391665), (70, 1113332), (77, 1012120), (88, 885605), (110, 708484), (140, 556666), (154, 506060), (220, 354242), (280, 278333), (308, 253030), (385, 202424), (440, 177121), (616, 126515), (770, 101212), (1540, 50606), (3080, 25303)]