45632720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 80

約数和(自身を含む): 123801600

約数和(自身を除く): 78168880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1663, 1715, 1960, 2744, 3326, 3430, 3920, 5488, 6652, 6860, 8315, 11641, 13304, 13720, 16630, 23282, 26608, 27440, 33260, 46564, 58205, 66520, 81487, 93128, 116410, 133040, 162974, 186256, 232820, 325948, 407435, 465640, 570409, 651896, 814870, 931280, 1140818, 1303792, 1629740, 2281636, 2852045, 3259480, 4563272, 5704090, 6518960, 9126544, 11408180, 22816360, 45632720]

約数ペア:

[(1, 45632720), (2, 22816360), (4, 11408180), (5, 9126544), (7, 6518960), (8, 5704090), (10, 4563272), (14, 3259480), (16, 2852045), (20, 2281636), (28, 1629740), (35, 1303792), (40, 1140818), (49, 931280), (56, 814870), (70, 651896), (80, 570409), (98, 465640), (112, 407435), (140, 325948), (196, 232820), (245, 186256), (280, 162974), (343, 133040), (392, 116410), (490, 93128), (560, 81487), (686, 66520), (784, 58205), (980, 46564), (1372, 33260), (1663, 27440), (1715, 26608), (1960, 23282), (2744, 16630), (3326, 13720), (3430, 13304), (3920, 11641), (5488, 8315), (6652, 6860)]