131370400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23459}}^1$

素因数の和:23486

約数の個数: 72

約数和(自身を含む): 366539040

約数和(自身を除く): 235168640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 23459, 46918, 93836, 117295, 164213, 187672, 234590, 328426, 375344, 469180, 586475, 656852, 750688, 821065, 938360, 1172950, 1313704, 1642130, 1876720, 2345900, 2627408, 3284260, 3753440, 4105325, 4691800, 5254816, 6568520, 8210650, 9383600, 13137040, 16421300, 18767200, 26274080, 32842600, 65685200, 131370400]

約数ペア:

[(1, 131370400), (2, 65685200), (4, 32842600), (5, 26274080), (7, 18767200), (8, 16421300), (10, 13137040), (14, 9383600), (16, 8210650), (20, 6568520), (25, 5254816), (28, 4691800), (32, 4105325), (35, 3753440), (40, 3284260), (50, 2627408), (56, 2345900), (70, 1876720), (80, 1642130), (100, 1313704), (112, 1172950), (140, 938360), (160, 821065), (175, 750688), (200, 656852), (224, 586475), (280, 469180), (350, 375344), (400, 328426), (560, 234590), (700, 187672), (800, 164213), (1120, 117295), (1400, 93836), (2800, 46918), (5600, 23459)]