81097080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29383}}^1$

素因数の和:29420

約数の個数: 64

約数和(自身を含む): 253877760

約数和(自身を除く): 172780680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29383, 58766, 88149, 117532, 146915, 176298, 235064, 293830, 352596, 440745, 587660, 675809, 705192, 881490, 1175320, 1351618, 1762980, 2027427, 2703236, 3379045, 3525960, 4054854, 5406472, 6758090, 8109708, 10137135, 13516180, 16219416, 20274270, 27032360, 40548540, 81097080]

約数ペア:

[(1, 81097080), (2, 40548540), (3, 27032360), (4, 20274270), (5, 16219416), (6, 13516180), (8, 10137135), (10, 8109708), (12, 6758090), (15, 5406472), (20, 4054854), (23, 3525960), (24, 3379045), (30, 2703236), (40, 2027427), (46, 1762980), (60, 1351618), (69, 1175320), (92, 881490), (115, 705192), (120, 675809), (138, 587660), (184, 440745), (230, 352596), (276, 293830), (345, 235064), (460, 176298), (552, 146915), (690, 117532), (920, 88149), (1380, 58766), (2760, 29383)]