157436720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6918

約数の個数: 80

約数和(自身を含む): 428597568

約数和(自身を除く): 271160848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6857, 11480, 13714, 22960, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 191996, 239995, 274280, 281137, 383992, 479990, 548560, 562274, 767984, 959980, 1124548, 1405685, 1919960, 1967959, 2249096, 2811370, 3839920, 3935918, 4498192, 5622740, 7871836, 9839795, 11245480, 15743672, 19679590, 22490960, 31487344, 39359180, 78718360, 157436720]

約数ペア:

[(1, 157436720), (2, 78718360), (4, 39359180), (5, 31487344), (7, 22490960), (8, 19679590), (10, 15743672), (14, 11245480), (16, 9839795), (20, 7871836), (28, 5622740), (35, 4498192), (40, 3935918), (41, 3839920), (56, 2811370), (70, 2249096), (80, 1967959), (82, 1919960), (112, 1405685), (140, 1124548), (164, 959980), (205, 767984), (280, 562274), (287, 548560), (328, 479990), (410, 383992), (560, 281137), (574, 274280), (656, 239995), (820, 191996), (1148, 137140), (1435, 109712), (1640, 95998), (2296, 68570), (2870, 54856), (3280, 47999), (4592, 34285), (5740, 27428), (6857, 22960), (11480, 13714)]