64380480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 206044800

約数和(自身を除く): 141664320

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, 160, 192, 199, 240, 320, 337, 398, 480, 597, 674, 796, 960, 995, 1011, 1194, 1348, 1592, 1685, 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, 26960, 31840, 32352, 38208, 40440, 47760, 53920, 63680, 64704, 67063, 80880, 95520, 107840, 134126, 161760, 191040, 201189, 268252, 323520, 335315, 402378, 536504, 670630, 804756, 1005945, 1073008, 1341260, 1609512, 2011890, 2146016, 2682520, 3219024, 4023780, 4292032, 5365040, 6438048, 8047560, 10730080, 12876096, 16095120, 21460160, 32190240, 64380480]

約数ペア:

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