128760960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 413712000

約数和(自身を除く): 284951040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 337, 384, 398, 480, 597, 640, 674, 796, 960, 995, 1011, 1194, 1348, 1592, 1685, 1920, 1990, 2022, 2388, 2696, 2985, 3184, 3370, 3980, 4044, 4776, 5055, 5392, 5970, 6368, 6740, 7960, 8088, 9552, 10110, 10784, 11940, 12736, 13480, 15920, 16176, 19104, 20220, 21568, 23880, 25472, 26960, 31840, 32352, 38208, 40440, 43136, 47760, 53920, 63680, 64704, 67063, 76416, 80880, 95520, 107840, 127360, 129408, 134126, 161760, 191040, 201189, 215680, 268252, 323520, 335315, 382080, 402378, 536504, 647040, 670630, 804756, 1005945, 1073008, 1341260, 1609512, 2011890, 2146016, 2682520, 3219024, 4023780, 4292032, 5365040, 6438048, 8047560, 8584064, 10730080, 12876096, 16095120, 21460160, 25752192, 32190240, 42920320, 64380480, 128760960]

約数ペア:

[(1, 128760960), (2, 64380480), (3, 42920320), (4, 32190240), (5, 25752192), (6, 21460160), (8, 16095120), (10, 12876096), (12, 10730080), (15, 8584064), (16, 8047560), (20, 6438048), (24, 5365040), (30, 4292032), (32, 4023780), (40, 3219024), (48, 2682520), (60, 2146016), (64, 2011890), (80, 1609512), (96, 1341260), (120, 1073008), (128, 1005945), (160, 804756), (192, 670630), (199, 647040), (240, 536504), (320, 402378), (337, 382080), (384, 335315), (398, 323520), (480, 268252), (597, 215680), (640, 201189), (674, 191040), (796, 161760), (960, 134126), (995, 129408), (1011, 127360), (1194, 107840), (1348, 95520), (1592, 80880), (1685, 76416), (1920, 67063), (1990, 64704), (2022, 63680), (2388, 53920), (2696, 47760), (2985, 43136), (3184, 40440), (3370, 38208), (3980, 32352), (4044, 31840), (4776, 26960), (5055, 25472), (5392, 23880), (5970, 21568), (6368, 20220), (6740, 19104), (7960, 16176), (8088, 15920), (9552, 13480), (10110, 12736), (10784, 11940)]