90915440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14759}}^1$

素因数の和:14790

約数の個数: 80

約数和(自身を含む): 263554560

約数和(自身を除く): 172639120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 14759, 29518, 59036, 73795, 103313, 118072, 147590, 162349, 206626, 236144, 295180, 324698, 413252, 516565, 590360, 649396, 811745, 826504, 1033130, 1136443, 1180720, 1298792, 1623490, 1653008, 2066260, 2272886, 2597584, 3246980, 4132520, 4545772, 5682215, 6493960, 8265040, 9091544, 11364430, 12987920, 18183088, 22728860, 45457720, 90915440]

約数ペア:

[(1, 90915440), (2, 45457720), (4, 22728860), (5, 18183088), (7, 12987920), (8, 11364430), (10, 9091544), (11, 8265040), (14, 6493960), (16, 5682215), (20, 4545772), (22, 4132520), (28, 3246980), (35, 2597584), (40, 2272886), (44, 2066260), (55, 1653008), (56, 1623490), (70, 1298792), (77, 1180720), (80, 1136443), (88, 1033130), (110, 826504), (112, 811745), (140, 649396), (154, 590360), (176, 516565), (220, 413252), (280, 324698), (308, 295180), (385, 236144), (440, 206626), (560, 162349), (616, 147590), (770, 118072), (880, 103313), (1232, 73795), (1540, 59036), (3080, 29518), (6160, 14759)]