128579040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 144

約数和(自身を含む): 454053600

約数和(自身を除く): 325474560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3079, 3480, 4176, 4640, 5220, 6158, 6960, 8352, 9237, 10440, 12316, 13920, 15395, 18474, 20880, 24632, 27711, 30790, 36948, 41760, 46185, 49264, 55422, 61580, 73896, 89291, 92370, 98528, 110844, 123160, 138555, 147792, 178582, 184740, 221688, 246320, 267873, 277110, 295584, 357164, 369480, 443376, 446455, 492640, 535746, 554220, 714328, 738960, 803619, 886752, 892910, 1071492, 1108440, 1339365, 1428656, 1477920, 1607238, 1785820, 2142984, 2216880, 2678730, 2857312, 3214476, 3571640, 4018095, 4285968, 4433760, 5357460, 6428952, 7143280, 8036190, 8571936, 10714920, 12857904, 14286560, 16072380, 21429840, 25715808, 32144760, 42859680, 64289520, 128579040]

約数ペア:

[(1, 128579040), (2, 64289520), (3, 42859680), (4, 32144760), (5, 25715808), (6, 21429840), (8, 16072380), (9, 14286560), (10, 12857904), (12, 10714920), (15, 8571936), (16, 8036190), (18, 7143280), (20, 6428952), (24, 5357460), (29, 4433760), (30, 4285968), (32, 4018095), (36, 3571640), (40, 3214476), (45, 2857312), (48, 2678730), (58, 2216880), (60, 2142984), (72, 1785820), (80, 1607238), (87, 1477920), (90, 1428656), (96, 1339365), (116, 1108440), (120, 1071492), (144, 892910), (145, 886752), (160, 803619), (174, 738960), (180, 714328), (232, 554220), (240, 535746), (261, 492640), (288, 446455), (290, 443376), (348, 369480), (360, 357164), (435, 295584), (464, 277110), (480, 267873), (522, 246320), (580, 221688), (696, 184740), (720, 178582), (870, 147792), (928, 138555), (1044, 123160), (1160, 110844), (1305, 98528), (1392, 92370), (1440, 89291), (1740, 73896), (2088, 61580), (2320, 55422), (2610, 49264), (2784, 46185), (3079, 41760), (3480, 36948), (4176, 30790), (4640, 27711), (5220, 24632), (6158, 20880), (6960, 18474), (8352, 15395), (9237, 13920), (10440, 12316)]