61225120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 161663040

約数和(自身を除く): 100437920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 809, 860, 880, 946, 1376, 1618, 1720, 1760, 1892, 2365, 3236, 3440, 3784, 4045, 4730, 6472, 6880, 7568, 8090, 8899, 9460, 12944, 15136, 16180, 17798, 18920, 25888, 32360, 34787, 35596, 37840, 44495, 64720, 69574, 71192, 75680, 88990, 129440, 139148, 142384, 173935, 177980, 278296, 284768, 347870, 355960, 382657, 556592, 695740, 711920, 765314, 1113184, 1391480, 1423840, 1530628, 1913285, 2782960, 3061256, 3826570, 5565920, 6122512, 7653140, 12245024, 15306280, 30612560, 61225120]

約数ペア:

[(1, 61225120), (2, 30612560), (4, 15306280), (5, 12245024), (8, 7653140), (10, 6122512), (11, 5565920), (16, 3826570), (20, 3061256), (22, 2782960), (32, 1913285), (40, 1530628), (43, 1423840), (44, 1391480), (55, 1113184), (80, 765314), (86, 711920), (88, 695740), (110, 556592), (160, 382657), (172, 355960), (176, 347870), (215, 284768), (220, 278296), (344, 177980), (352, 173935), (430, 142384), (440, 139148), (473, 129440), (688, 88990), (809, 75680), (860, 71192), (880, 69574), (946, 64720), (1376, 44495), (1618, 37840), (1720, 35596), (1760, 34787), (1892, 32360), (2365, 25888), (3236, 18920), (3440, 17798), (3784, 16180), (4045, 15136), (4730, 12944), (6472, 9460), (6880, 8899), (7568, 8090)]