74540480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 205410816

約数和(自身を除く): 130870336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 311, 320, 428, 448, 535, 560, 622, 749, 856, 1070, 1120, 1244, 1498, 1555, 1712, 2140, 2177, 2240, 2488, 2996, 3110, 3424, 3745, 4280, 4354, 4976, 5992, 6220, 6848, 7490, 8560, 8708, 9952, 10885, 11984, 12440, 14980, 17120, 17416, 19904, 21770, 23968, 24880, 29960, 33277, 34240, 34832, 43540, 47936, 49760, 59920, 66554, 69664, 87080, 99520, 119840, 133108, 139328, 166385, 174160, 232939, 239680, 266216, 332770, 348320, 465878, 532432, 665540, 696640, 931756, 1064864, 1164695, 1331080, 1863512, 2129728, 2329390, 2662160, 3727024, 4658780, 5324320, 7454048, 9317560, 10648640, 14908096, 18635120, 37270240, 74540480]

約数ペア:

[(1, 74540480), (2, 37270240), (4, 18635120), (5, 14908096), (7, 10648640), (8, 9317560), (10, 7454048), (14, 5324320), (16, 4658780), (20, 3727024), (28, 2662160), (32, 2329390), (35, 2129728), (40, 1863512), (56, 1331080), (64, 1164695), (70, 1064864), (80, 931756), (107, 696640), (112, 665540), (140, 532432), (160, 465878), (214, 348320), (224, 332770), (280, 266216), (311, 239680), (320, 232939), (428, 174160), (448, 166385), (535, 139328), (560, 133108), (622, 119840), (749, 99520), (856, 87080), (1070, 69664), (1120, 66554), (1244, 59920), (1498, 49760), (1555, 47936), (1712, 43540), (2140, 34832), (2177, 34240), (2240, 33277), (2488, 29960), (2996, 24880), (3110, 23968), (3424, 21770), (3745, 19904), (4280, 17416), (4354, 17120), (4976, 14980), (5992, 12440), (6220, 11984), (6848, 10885), (7490, 9952), (8560, 8708)]