15136400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 36902400

約数和(自身を除く): 21766000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 479, 632, 790, 958, 1264, 1580, 1916, 1975, 2395, 3160, 3832, 3950, 4790, 6320, 7664, 7900, 9580, 11975, 15800, 19160, 23950, 31600, 37841, 38320, 47900, 75682, 95800, 151364, 189205, 191600, 302728, 378410, 605456, 756820, 946025, 1513640, 1892050, 3027280, 3784100, 7568200, 15136400]

約数ペア:

[(1, 15136400), (2, 7568200), (4, 3784100), (5, 3027280), (8, 1892050), (10, 1513640), (16, 946025), (20, 756820), (25, 605456), (40, 378410), (50, 302728), (79, 191600), (80, 189205), (100, 151364), (158, 95800), (200, 75682), (316, 47900), (395, 38320), (400, 37841), (479, 31600), (632, 23950), (790, 19160), (958, 15800), (1264, 11975), (1580, 9580), (1916, 7900), (1975, 7664), (2395, 6320), (3160, 4790), (3832, 3950)]