67557280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 118721120

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, 343, 392, 490, 560, 686, 784, 980, 1120, 1231, 1372, 1568, 1715, 1960, 2462, 2744, 3430, 3920, 4924, 5488, 6155, 6860, 7840, 8617, 9848, 10976, 12310, 13720, 17234, 19696, 24620, 27440, 34468, 39392, 43085, 49240, 54880, 60319, 68936, 86170, 98480, 120638, 137872, 172340, 196960, 241276, 275744, 301595, 344680, 422233, 482552, 603190, 689360, 844466, 965104, 1206380, 1378720, 1688932, 1930208, 2111165, 2412760, 3377864, 4222330, 4825520, 6755728, 8444660, 9651040, 13511456, 16889320, 33778640, 67557280]

約数ペア:

[(1, 67557280), (2, 33778640), (4, 16889320), (5, 13511456), (7, 9651040), (8, 8444660), (10, 6755728), (14, 4825520), (16, 4222330), (20, 3377864), (28, 2412760), (32, 2111165), (35, 1930208), (40, 1688932), (49, 1378720), (56, 1206380), (70, 965104), (80, 844466), (98, 689360), (112, 603190), (140, 482552), (160, 422233), (196, 344680), (224, 301595), (245, 275744), (280, 241276), (343, 196960), (392, 172340), (490, 137872), (560, 120638), (686, 98480), (784, 86170), (980, 68936), (1120, 60319), (1231, 54880), (1372, 49240), (1568, 43085), (1715, 39392), (1960, 34468), (2462, 27440), (2744, 24620), (3430, 19696), (3920, 17234), (4924, 13720), (5488, 12310), (6155, 10976), (6860, 9848), (7840, 8617)]