683028640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{87121}}^1$

素因数の和:87150

約数の個数: 72

約数和(自身を含む): 1877130612

約数和(自身を除く): 1194101972

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 87121, 174242, 348484, 435605, 609847, 696968, 871210, 1219694, 1393936, 1742420, 2439388, 2787872, 3049235, 3484840, 4268929, 4878776, 6098470, 6969680, 8537858, 9757552, 12196940, 13939360, 17075716, 19515104, 21344645, 24393880, 34151432, 42689290, 48787760, 68302864, 85378580, 97575520, 136605728, 170757160, 341514320, 683028640]

約数ペア:

[(1, 683028640), (2, 341514320), (4, 170757160), (5, 136605728), (7, 97575520), (8, 85378580), (10, 68302864), (14, 48787760), (16, 42689290), (20, 34151432), (28, 24393880), (32, 21344645), (35, 19515104), (40, 17075716), (49, 13939360), (56, 12196940), (70, 9757552), (80, 8537858), (98, 6969680), (112, 6098470), (140, 4878776), (160, 4268929), (196, 3484840), (224, 3049235), (245, 2787872), (280, 2439388), (392, 1742420), (490, 1393936), (560, 1219694), (784, 871210), (980, 696968), (1120, 609847), (1568, 435605), (1960, 348484), (3920, 174242), (7840, 87121)]