129125760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 416037600

約数和(自身を除く): 286911840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 617, 640, 654, 872, 960, 1090, 1234, 1308, 1635, 1744, 1851, 1920, 2180, 2468, 2616, 3085, 3270, 3488, 3702, 4360, 4936, 5232, 6170, 6540, 6976, 7404, 8720, 9255, 9872, 10464, 12340, 13080, 13952, 14808, 17440, 18510, 19744, 20928, 24680, 26160, 29616, 34880, 37020, 39488, 41856, 49360, 52320, 59232, 67253, 69760, 74040, 78976, 98720, 104640, 118464, 134506, 148080, 197440, 201759, 209280, 236928, 269012, 296160, 336265, 394880, 403518, 538024, 592320, 672530, 807036, 1008795, 1076048, 1184640, 1345060, 1614072, 2017590, 2152096, 2690120, 3228144, 4035180, 4304192, 5380240, 6456288, 8070360, 8608384, 10760480, 12912576, 16140720, 21520960, 25825152, 32281440, 43041920, 64562880, 129125760]

約数ペア:

[(1, 129125760), (2, 64562880), (3, 43041920), (4, 32281440), (5, 25825152), (6, 21520960), (8, 16140720), (10, 12912576), (12, 10760480), (15, 8608384), (16, 8070360), (20, 6456288), (24, 5380240), (30, 4304192), (32, 4035180), (40, 3228144), (48, 2690120), (60, 2152096), (64, 2017590), (80, 1614072), (96, 1345060), (109, 1184640), (120, 1076048), (128, 1008795), (160, 807036), (192, 672530), (218, 592320), (240, 538024), (320, 403518), (327, 394880), (384, 336265), (436, 296160), (480, 269012), (545, 236928), (617, 209280), (640, 201759), (654, 197440), (872, 148080), (960, 134506), (1090, 118464), (1234, 104640), (1308, 98720), (1635, 78976), (1744, 74040), (1851, 69760), (1920, 67253), (2180, 59232), (2468, 52320), (2616, 49360), (3085, 41856), (3270, 39488), (3488, 37020), (3702, 34880), (4360, 29616), (4936, 26160), (5232, 24680), (6170, 20928), (6540, 19744), (6976, 18510), (7404, 17440), (8720, 14808), (9255, 13952), (9872, 13080), (10464, 12340)]