160443640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 424353600

約数和(自身を除く): 263909960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 751, 763, 872, 980, 1090, 1502, 1526, 1960, 2180, 3004, 3052, 3755, 3815, 4360, 5257, 5341, 6008, 6104, 7510, 7630, 10514, 10682, 15020, 15260, 21028, 21364, 26285, 26705, 30040, 30520, 36799, 42056, 42728, 52570, 53410, 73598, 81859, 105140, 106820, 147196, 163718, 183995, 210280, 213640, 294392, 327436, 367990, 409295, 573013, 654872, 735980, 818590, 1146026, 1471960, 1637180, 2292052, 2865065, 3274360, 4011091, 4584104, 5730130, 8022182, 11460260, 16044364, 20055455, 22920520, 32088728, 40110910, 80221820, 160443640]

約数ペア:

[(1, 160443640), (2, 80221820), (4, 40110910), (5, 32088728), (7, 22920520), (8, 20055455), (10, 16044364), (14, 11460260), (20, 8022182), (28, 5730130), (35, 4584104), (40, 4011091), (49, 3274360), (56, 2865065), (70, 2292052), (98, 1637180), (109, 1471960), (140, 1146026), (196, 818590), (218, 735980), (245, 654872), (280, 573013), (392, 409295), (436, 367990), (490, 327436), (545, 294392), (751, 213640), (763, 210280), (872, 183995), (980, 163718), (1090, 147196), (1502, 106820), (1526, 105140), (1960, 81859), (2180, 73598), (3004, 53410), (3052, 52570), (3755, 42728), (3815, 42056), (4360, 36799), (5257, 30520), (5341, 30040), (6008, 26705), (6104, 26285), (7510, 21364), (7630, 21028), (10514, 15260), (10682, 15020)]