767205520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 1816758720

約数和(自身を除く): 1049553200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 227, 332, 415, 454, 509, 664, 830, 908, 1018, 1135, 1328, 1660, 1816, 2036, 2270, 2545, 3320, 3632, 4072, 4540, 5090, 6640, 8144, 9080, 10180, 18160, 18841, 20360, 37682, 40720, 42247, 75364, 84494, 94205, 115543, 150728, 168988, 188410, 211235, 231086, 301456, 337976, 376820, 422470, 462172, 577715, 675952, 753640, 844940, 924344, 1155430, 1507280, 1689880, 1848688, 2310860, 3379760, 4621720, 9243440, 9590069, 19180138, 38360276, 47950345, 76720552, 95900690, 153441104, 191801380, 383602760, 767205520]

約数ペア:

[(1, 767205520), (2, 383602760), (4, 191801380), (5, 153441104), (8, 95900690), (10, 76720552), (16, 47950345), (20, 38360276), (40, 19180138), (80, 9590069), (83, 9243440), (166, 4621720), (227, 3379760), (332, 2310860), (415, 1848688), (454, 1689880), (509, 1507280), (664, 1155430), (830, 924344), (908, 844940), (1018, 753640), (1135, 675952), (1328, 577715), (1660, 462172), (1816, 422470), (2036, 376820), (2270, 337976), (2545, 301456), (3320, 231086), (3632, 211235), (4072, 188410), (4540, 168988), (5090, 150728), (6640, 115543), (8144, 94205), (9080, 84494), (10180, 75364), (18160, 42247), (18841, 40720), (20360, 37682)]