75662840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 110961160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 479, 718, 958, 1436, 1795, 1916, 2395, 2872, 3590, 3832, 3949, 4790, 5269, 7180, 7898, 9580, 10538, 14360, 15796, 19160, 19745, 21076, 26345, 31592, 39490, 42152, 52690, 78980, 105380, 157960, 171961, 210760, 343922, 687844, 859805, 1375688, 1719610, 1891571, 3439220, 3783142, 6878440, 7566284, 9457855, 15132568, 18915710, 37831420, 75662840]

約数ペア:

[(1, 75662840), (2, 37831420), (4, 18915710), (5, 15132568), (8, 9457855), (10, 7566284), (11, 6878440), (20, 3783142), (22, 3439220), (40, 1891571), (44, 1719610), (55, 1375688), (88, 859805), (110, 687844), (220, 343922), (359, 210760), (440, 171961), (479, 157960), (718, 105380), (958, 78980), (1436, 52690), (1795, 42152), (1916, 39490), (2395, 31592), (2872, 26345), (3590, 21076), (3832, 19745), (3949, 19160), (4790, 15796), (5269, 14360), (7180, 10538), (7898, 9580)]