123957080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 302883840

約数和(自身を除く): 178926760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 1877, 2540, 3302, 3754, 5080, 6604, 7508, 8255, 9385, 13208, 15016, 16510, 18770, 24401, 33020, 37540, 48802, 66040, 75080, 97604, 122005, 195208, 238379, 244010, 476758, 488020, 953516, 976040, 1191895, 1907032, 2383790, 3098927, 4767580, 6197854, 9535160, 12395708, 15494635, 24791416, 30989270, 61978540, 123957080]

約数ペア:

[(1, 123957080), (2, 61978540), (4, 30989270), (5, 24791416), (8, 15494635), (10, 12395708), (13, 9535160), (20, 6197854), (26, 4767580), (40, 3098927), (52, 2383790), (65, 1907032), (104, 1191895), (127, 976040), (130, 953516), (254, 488020), (260, 476758), (508, 244010), (520, 238379), (635, 195208), (1016, 122005), (1270, 97604), (1651, 75080), (1877, 66040), (2540, 48802), (3302, 37540), (3754, 33020), (5080, 24401), (6604, 18770), (7508, 16510), (8255, 15016), (9385, 13208)]