83725040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 223652352

約数和(自身を除く): 139927312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 487, 560, 614, 974, 1228, 1535, 1948, 2149, 2435, 2456, 3070, 3409, 3896, 4298, 4870, 4912, 6140, 6818, 7792, 8596, 9740, 10745, 12280, 13636, 17045, 17192, 19480, 21490, 24560, 27272, 34090, 34384, 38960, 42980, 54544, 68180, 85960, 136360, 149509, 171920, 272720, 299018, 598036, 747545, 1046563, 1196072, 1495090, 2093126, 2392144, 2990180, 4186252, 5232815, 5980360, 8372504, 10465630, 11960720, 16745008, 20931260, 41862520, 83725040]

約数ペア:

[(1, 83725040), (2, 41862520), (4, 20931260), (5, 16745008), (7, 11960720), (8, 10465630), (10, 8372504), (14, 5980360), (16, 5232815), (20, 4186252), (28, 2990180), (35, 2392144), (40, 2093126), (56, 1495090), (70, 1196072), (80, 1046563), (112, 747545), (140, 598036), (280, 299018), (307, 272720), (487, 171920), (560, 149509), (614, 136360), (974, 85960), (1228, 68180), (1535, 54544), (1948, 42980), (2149, 38960), (2435, 34384), (2456, 34090), (3070, 27272), (3409, 24560), (3896, 21490), (4298, 19480), (4870, 17192), (4912, 17045), (6140, 13636), (6818, 12280), (7792, 10745), (8596, 9740)]