77509920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5258

約数の個数: 96

約数和(自身を含む): 252080640

約数和(自身を除く): 174570720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5209, 7440, 10418, 14880, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 156270, 161479, 166688, 208360, 250032, 312540, 322958, 416720, 484437, 500064, 625080, 645916, 807395, 833440, 968874, 1250160, 1291832, 1614790, 1937748, 2422185, 2500320, 2583664, 3229580, 3875496, 4844370, 5167328, 6459160, 7750992, 9688740, 12918320, 15501984, 19377480, 25836640, 38754960, 77509920]

約数ペア:

[(1, 77509920), (2, 38754960), (3, 25836640), (4, 19377480), (5, 15501984), (6, 12918320), (8, 9688740), (10, 7750992), (12, 6459160), (15, 5167328), (16, 4844370), (20, 3875496), (24, 3229580), (30, 2583664), (31, 2500320), (32, 2422185), (40, 1937748), (48, 1614790), (60, 1291832), (62, 1250160), (80, 968874), (93, 833440), (96, 807395), (120, 645916), (124, 625080), (155, 500064), (160, 484437), (186, 416720), (240, 322958), (248, 312540), (310, 250032), (372, 208360), (465, 166688), (480, 161479), (496, 156270), (620, 125016), (744, 104180), (930, 83344), (992, 78135), (1240, 62508), (1488, 52090), (1860, 41672), (2480, 31254), (2976, 26045), (3720, 20836), (4960, 15627), (5209, 14880), (7440, 10418)]