80744640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 112

約数和(自身を含む): 258165600

約数和(自身を除く): 177420960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 241, 320, 349, 480, 482, 698, 723, 960, 964, 1047, 1205, 1396, 1446, 1745, 1928, 2094, 2410, 2792, 2892, 3490, 3615, 3856, 4188, 4820, 5235, 5584, 5784, 6980, 7230, 7712, 8376, 9640, 10470, 11168, 11568, 13960, 14460, 15424, 16752, 19280, 20940, 22336, 23136, 27920, 28920, 33504, 38560, 41880, 46272, 55840, 57840, 67008, 77120, 83760, 84109, 111680, 115680, 167520, 168218, 231360, 252327, 335040, 336436, 420545, 504654, 672872, 841090, 1009308, 1261635, 1345744, 1682180, 2018616, 2523270, 2691488, 3364360, 4037232, 5046540, 5382976, 6728720, 8074464, 10093080, 13457440, 16148928, 20186160, 26914880, 40372320, 80744640]

約数ペア:

[(1, 80744640), (2, 40372320), (3, 26914880), (4, 20186160), (5, 16148928), (6, 13457440), (8, 10093080), (10, 8074464), (12, 6728720), (15, 5382976), (16, 5046540), (20, 4037232), (24, 3364360), (30, 2691488), (32, 2523270), (40, 2018616), (48, 1682180), (60, 1345744), (64, 1261635), (80, 1009308), (96, 841090), (120, 672872), (160, 504654), (192, 420545), (240, 336436), (241, 335040), (320, 252327), (349, 231360), (480, 168218), (482, 167520), (698, 115680), (723, 111680), (960, 84109), (964, 83760), (1047, 77120), (1205, 67008), (1396, 57840), (1446, 55840), (1745, 46272), (1928, 41880), (2094, 38560), (2410, 33504), (2792, 28920), (2892, 27920), (3490, 23136), (3615, 22336), (3856, 20940), (4188, 19280), (4820, 16752), (5235, 15424), (5584, 14460), (5784, 13960), (6980, 11568), (7230, 11168), (7712, 10470), (8376, 9640)]