82680720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11160

約数の個数: 80

約数和(自身を含む): 264602112

約数和(自身を除く): 181921392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11113, 22226, 33339, 44452, 55565, 66678, 88904, 111130, 133356, 166695, 177808, 222260, 266712, 333390, 344503, 444520, 533424, 666780, 689006, 889040, 1033509, 1333560, 1378012, 1722515, 2067018, 2667120, 2756024, 3445030, 4134036, 5167545, 5512048, 6890060, 8268072, 10335090, 13780120, 16536144, 20670180, 27560240, 41340360, 82680720]

約数ペア:

[(1, 82680720), (2, 41340360), (3, 27560240), (4, 20670180), (5, 16536144), (6, 13780120), (8, 10335090), (10, 8268072), (12, 6890060), (15, 5512048), (16, 5167545), (20, 4134036), (24, 3445030), (30, 2756024), (31, 2667120), (40, 2067018), (48, 1722515), (60, 1378012), (62, 1333560), (80, 1033509), (93, 889040), (120, 689006), (124, 666780), (155, 533424), (186, 444520), (240, 344503), (248, 333390), (310, 266712), (372, 222260), (465, 177808), (496, 166695), (620, 133356), (744, 111130), (930, 88904), (1240, 66678), (1488, 55565), (1860, 44452), (2480, 33339), (3720, 22226), (7440, 11113)]