141658720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{126481}}^1$

素因数の和:126503

約数の個数: 48

約数和(自身を含む): 382481568

約数和(自身を除く): 240822848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 126481, 252962, 505924, 632405, 885367, 1011848, 1264810, 1770734, 2023696, 2529620, 3541468, 4047392, 4426835, 5059240, 7082936, 8853670, 10118480, 14165872, 17707340, 20236960, 28331744, 35414680, 70829360, 141658720]

約数ペア:

[(1, 141658720), (2, 70829360), (4, 35414680), (5, 28331744), (7, 20236960), (8, 17707340), (10, 14165872), (14, 10118480), (16, 8853670), (20, 7082936), (28, 5059240), (32, 4426835), (35, 4047392), (40, 3541468), (56, 2529620), (70, 2023696), (80, 1770734), (112, 1264810), (140, 1011848), (160, 885367), (224, 632405), (280, 505924), (560, 252962), (1120, 126481)]