51179760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 120

約数和(自身を含む): 177500544

約数和(自身を除く): 126320784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2293, 2480, 2790, 3720, 4464, 4586, 5580, 6879, 7440, 9172, 11160, 11465, 13758, 18344, 20637, 22320, 22930, 27516, 34395, 36688, 41274, 45860, 55032, 68790, 71083, 82548, 91720, 103185, 110064, 137580, 142166, 165096, 183440, 206370, 213249, 275160, 284332, 330192, 355415, 412740, 426498, 550320, 568664, 639747, 710830, 825480, 852996, 1066245, 1137328, 1279494, 1421660, 1650960, 1705992, 2132490, 2558988, 2843320, 3198735, 3411984, 4264980, 5117976, 5686640, 6397470, 8529960, 10235952, 12794940, 17059920, 25589880, 51179760]

約数ペア:

[(1, 51179760), (2, 25589880), (3, 17059920), (4, 12794940), (5, 10235952), (6, 8529960), (8, 6397470), (9, 5686640), (10, 5117976), (12, 4264980), (15, 3411984), (16, 3198735), (18, 2843320), (20, 2558988), (24, 2132490), (30, 1705992), (31, 1650960), (36, 1421660), (40, 1279494), (45, 1137328), (48, 1066245), (60, 852996), (62, 825480), (72, 710830), (80, 639747), (90, 568664), (93, 550320), (120, 426498), (124, 412740), (144, 355415), (155, 330192), (180, 284332), (186, 275160), (240, 213249), (248, 206370), (279, 183440), (310, 165096), (360, 142166), (372, 137580), (465, 110064), (496, 103185), (558, 91720), (620, 82548), (720, 71083), (744, 68790), (930, 55032), (1116, 45860), (1240, 41274), (1395, 36688), (1488, 34395), (1860, 27516), (2232, 22930), (2293, 22320), (2480, 20637), (2790, 18344), (3720, 13758), (4464, 11465), (4586, 11160), (5580, 9172), (6879, 7440)]