134688920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 317960640

約数和(自身を除く): 183271720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 521, 562, 920, 1042, 1124, 1405, 2084, 2248, 2605, 2810, 4168, 5210, 5620, 6463, 10420, 11240, 11983, 12926, 20840, 23966, 25852, 32315, 47932, 51704, 59915, 64630, 95864, 119830, 129260, 146401, 239660, 258520, 292802, 479320, 585604, 732005, 1171208, 1464010, 2928020, 3367223, 5856040, 6734446, 13468892, 16836115, 26937784, 33672230, 67344460, 134688920]

約数ペア:

[(1, 134688920), (2, 67344460), (4, 33672230), (5, 26937784), (8, 16836115), (10, 13468892), (20, 6734446), (23, 5856040), (40, 3367223), (46, 2928020), (92, 1464010), (115, 1171208), (184, 732005), (230, 585604), (281, 479320), (460, 292802), (521, 258520), (562, 239660), (920, 146401), (1042, 129260), (1124, 119830), (1405, 95864), (2084, 64630), (2248, 59915), (2605, 51704), (2810, 47932), (4168, 32315), (5210, 25852), (5620, 23966), (6463, 20840), (10420, 12926), (11240, 11983)]