67979680

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 93139040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 887, 958, 1774, 1916, 2395, 3548, 3832, 4435, 4790, 7096, 7664, 8870, 9580, 14192, 15328, 17740, 19160, 28384, 35480, 38320, 70960, 76640, 141920, 424873, 849746, 1699492, 2124365, 3398984, 4248730, 6797968, 8497460, 13595936, 16994920, 33989840, 67979680]

約数ペア:

[(1, 67979680), (2, 33989840), (4, 16994920), (5, 13595936), (8, 8497460), (10, 6797968), (16, 4248730), (20, 3398984), (32, 2124365), (40, 1699492), (80, 849746), (160, 424873), (479, 141920), (887, 76640), (958, 70960), (1774, 38320), (1916, 35480), (2395, 28384), (3548, 19160), (3832, 17740), (4435, 15328), (4790, 14192), (7096, 9580), (7664, 8870)]