64224320

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:915

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 89394880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 479, 838, 958, 1676, 1916, 2095, 2395, 3352, 3832, 4190, 4790, 6704, 7664, 8380, 9580, 13408, 15328, 16760, 19160, 26816, 30656, 33520, 38320, 67040, 76640, 134080, 153280, 200701, 401402, 802804, 1003505, 1605608, 2007010, 3211216, 4014020, 6422432, 8028040, 12844864, 16056080, 32112160, 64224320]

約数ペア:

[(1, 64224320), (2, 32112160), (4, 16056080), (5, 12844864), (8, 8028040), (10, 6422432), (16, 4014020), (20, 3211216), (32, 2007010), (40, 1605608), (64, 1003505), (80, 802804), (160, 401402), (320, 200701), (419, 153280), (479, 134080), (838, 76640), (958, 67040), (1676, 38320), (1916, 33520), (2095, 30656), (2395, 26816), (3352, 19160), (3832, 16760), (4190, 15328), (4790, 13408), (6704, 9580), (7664, 8380)]