79236180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 241113600

約数和(自身を除く): 161877420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 919, 958, 1437, 1838, 1916, 2395, 2757, 2874, 3676, 4311, 4595, 4790, 5514, 5748, 7185, 8271, 8622, 9190, 9580, 11028, 13785, 14370, 16542, 17244, 18380, 21555, 27570, 28740, 33084, 41355, 43110, 55140, 82710, 86220, 165420, 440201, 880402, 1320603, 1760804, 2201005, 2641206, 3961809, 4402010, 5282412, 6603015, 7923618, 8804020, 13206030, 15847236, 19809045, 26412060, 39618090, 79236180]

約数ペア:

[(1, 79236180), (2, 39618090), (3, 26412060), (4, 19809045), (5, 15847236), (6, 13206030), (9, 8804020), (10, 7923618), (12, 6603015), (15, 5282412), (18, 4402010), (20, 3961809), (30, 2641206), (36, 2201005), (45, 1760804), (60, 1320603), (90, 880402), (180, 440201), (479, 165420), (919, 86220), (958, 82710), (1437, 55140), (1838, 43110), (1916, 41355), (2395, 33084), (2757, 28740), (2874, 27570), (3676, 21555), (4311, 18380), (4595, 17244), (4790, 16542), (5514, 14370), (5748, 13785), (7185, 11028), (8271, 9580), (8622, 9190)]