65931880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 171642240

約数和(自身を除く): 105710360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2837, 2905, 3320, 4648, 5674, 5810, 11348, 11620, 14185, 19859, 22696, 23240, 28370, 39718, 56740, 79436, 99295, 113480, 158872, 198590, 235471, 397180, 470942, 794360, 941884, 1177355, 1648297, 1883768, 2354710, 3296594, 4709420, 6593188, 8241485, 9418840, 13186376, 16482970, 32965940, 65931880]

約数ペア:

[(1, 65931880), (2, 32965940), (4, 16482970), (5, 13186376), (7, 9418840), (8, 8241485), (10, 6593188), (14, 4709420), (20, 3296594), (28, 2354710), (35, 1883768), (40, 1648297), (56, 1177355), (70, 941884), (83, 794360), (140, 470942), (166, 397180), (280, 235471), (332, 198590), (415, 158872), (581, 113480), (664, 99295), (830, 79436), (1162, 56740), (1660, 39718), (2324, 28370), (2837, 23240), (2905, 22696), (3320, 19859), (4648, 14185), (5674, 11620), (5810, 11348)]