79508720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 195924960

約数和(自身を除く): 116416240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 797, 860, 1160, 1247, 1594, 1720, 2320, 2494, 3188, 3440, 3985, 4988, 6235, 6376, 7970, 9976, 12470, 12752, 15940, 19952, 23113, 24940, 31880, 34271, 46226, 49880, 63760, 68542, 92452, 99760, 115565, 137084, 171355, 184904, 231130, 274168, 342710, 369808, 462260, 548336, 685420, 924520, 993859, 1370840, 1849040, 1987718, 2741680, 3975436, 4969295, 7950872, 9938590, 15901744, 19877180, 39754360, 79508720]

約数ペア:

[(1, 79508720), (2, 39754360), (4, 19877180), (5, 15901744), (8, 9938590), (10, 7950872), (16, 4969295), (20, 3975436), (29, 2741680), (40, 1987718), (43, 1849040), (58, 1370840), (80, 993859), (86, 924520), (116, 685420), (145, 548336), (172, 462260), (215, 369808), (232, 342710), (290, 274168), (344, 231130), (430, 184904), (464, 171355), (580, 137084), (688, 115565), (797, 99760), (860, 92452), (1160, 68542), (1247, 63760), (1594, 49880), (1720, 46226), (2320, 34271), (2494, 31880), (3188, 24940), (3440, 23113), (3985, 19952), (4988, 15940), (6235, 12752), (6376, 12470), (7970, 9976)]