83878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1931

約数の個数: 144

約数和(自身を含む): 295626240

約数和(自身を除く): 211747680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1879, 2232, 2480, 2790, 2976, 3720, 3758, 4464, 4960, 5580, 5637, 7440, 7516, 8928, 9395, 11160, 11274, 14880, 15032, 16911, 18790, 22320, 22548, 28185, 30064, 33822, 37580, 44640, 45096, 56370, 58249, 60128, 67644, 75160, 84555, 90192, 112740, 116498, 135288, 150320, 169110, 174747, 180384, 225480, 232996, 270576, 291245, 300640, 338220, 349494, 450960, 465992, 524241, 541152, 582490, 676440, 698988, 873735, 901920, 931984, 1048482, 1164980, 1352880, 1397976, 1747470, 1863968, 2096964, 2329960, 2621205, 2705760, 2795952, 3494940, 4193928, 4659920, 5242410, 5591904, 6989880, 8387856, 9319840, 10484820, 13979760, 16775712, 20969640, 27959520, 41939280, 83878560]

約数ペア:

[(1, 83878560), (2, 41939280), (3, 27959520), (4, 20969640), (5, 16775712), (6, 13979760), (8, 10484820), (9, 9319840), (10, 8387856), (12, 6989880), (15, 5591904), (16, 5242410), (18, 4659920), (20, 4193928), (24, 3494940), (30, 2795952), (31, 2705760), (32, 2621205), (36, 2329960), (40, 2096964), (45, 1863968), (48, 1747470), (60, 1397976), (62, 1352880), (72, 1164980), (80, 1048482), (90, 931984), (93, 901920), (96, 873735), (120, 698988), (124, 676440), (144, 582490), (155, 541152), (160, 524241), (180, 465992), (186, 450960), (240, 349494), (248, 338220), (279, 300640), (288, 291245), (310, 270576), (360, 232996), (372, 225480), (465, 180384), (480, 174747), (496, 169110), (558, 150320), (620, 135288), (720, 116498), (744, 112740), (930, 90192), (992, 84555), (1116, 75160), (1240, 67644), (1395, 60128), (1440, 58249), (1488, 56370), (1860, 45096), (1879, 44640), (2232, 37580), (2480, 33822), (2790, 30064), (2976, 28185), (3720, 22548), (3758, 22320), (4464, 18790), (4960, 16911), (5580, 15032), (5637, 14880), (7440, 11274), (7516, 11160), (8928, 9395)]