65189600

素因数分解:

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

素因数の和:1697

約数の個数: 108

約数和(自身を含む): 185238144

約数和(自身を除く): 120048544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1663, 1960, 2450, 2800, 3326, 3920, 4900, 5600, 6652, 7840, 8315, 9800, 11641, 13304, 16630, 19600, 23282, 26608, 33260, 39200, 41575, 46564, 53216, 58205, 66520, 81487, 83150, 93128, 116410, 133040, 162974, 166300, 186256, 232820, 266080, 291025, 325948, 332600, 372512, 407435, 465640, 582050, 651896, 665200, 814870, 931280, 1164100, 1303792, 1330400, 1629740, 1862560, 2037175, 2328200, 2607584, 3259480, 4074350, 4656400, 6518960, 8148700, 9312800, 13037920, 16297400, 32594800, 65189600]

約数ペア:

[(1, 65189600), (2, 32594800), (4, 16297400), (5, 13037920), (7, 9312800), (8, 8148700), (10, 6518960), (14, 4656400), (16, 4074350), (20, 3259480), (25, 2607584), (28, 2328200), (32, 2037175), (35, 1862560), (40, 1629740), (49, 1330400), (50, 1303792), (56, 1164100), (70, 931280), (80, 814870), (98, 665200), (100, 651896), (112, 582050), (140, 465640), (160, 407435), (175, 372512), (196, 332600), (200, 325948), (224, 291025), (245, 266080), (280, 232820), (350, 186256), (392, 166300), (400, 162974), (490, 133040), (560, 116410), (700, 93128), (784, 83150), (800, 81487), (980, 66520), (1120, 58205), (1225, 53216), (1400, 46564), (1568, 41575), (1663, 39200), (1960, 33260), (2450, 26608), (2800, 23282), (3326, 19600), (3920, 16630), (4900, 13304), (5600, 11641), (6652, 9800), (7840, 8315)]