71747520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5782

約数の個数: 112

約数和(自身を含む): 245364000

約数和(自身を除く): 173616480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5749, 6240, 11498, 12480, 17247, 22996, 28745, 34494, 45992, 57490, 68988, 74737, 86235, 91984, 114980, 137976, 149474, 172470, 183968, 224211, 229960, 275952, 298948, 344940, 367936, 373685, 448422, 459920, 551904, 597896, 689880, 747370, 896844, 919840, 1103808, 1121055, 1195792, 1379760, 1494740, 1793688, 1839680, 2242110, 2391584, 2759520, 2989480, 3587376, 4484220, 4783168, 5519040, 5978960, 7174752, 8968440, 11957920, 14349504, 17936880, 23915840, 35873760, 71747520]

約数ペア:

[(1, 71747520), (2, 35873760), (3, 23915840), (4, 17936880), (5, 14349504), (6, 11957920), (8, 8968440), (10, 7174752), (12, 5978960), (13, 5519040), (15, 4783168), (16, 4484220), (20, 3587376), (24, 2989480), (26, 2759520), (30, 2391584), (32, 2242110), (39, 1839680), (40, 1793688), (48, 1494740), (52, 1379760), (60, 1195792), (64, 1121055), (65, 1103808), (78, 919840), (80, 896844), (96, 747370), (104, 689880), (120, 597896), (130, 551904), (156, 459920), (160, 448422), (192, 373685), (195, 367936), (208, 344940), (240, 298948), (260, 275952), (312, 229960), (320, 224211), (390, 183968), (416, 172470), (480, 149474), (520, 137976), (624, 114980), (780, 91984), (832, 86235), (960, 74737), (1040, 68988), (1248, 57490), (1560, 45992), (2080, 34494), (2496, 28745), (3120, 22996), (4160, 17247), (5749, 12480), (6240, 11498)]