71644680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 236208960

約数和(自身を除く): 164564280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2803, 2840, 3195, 4260, 5112, 5606, 6390, 8409, 8520, 11212, 12780, 14015, 16818, 22424, 25227, 25560, 28030, 33636, 42045, 50454, 56060, 67272, 84090, 100908, 112120, 126135, 168180, 199013, 201816, 252270, 336360, 398026, 504540, 597039, 796052, 995065, 1009080, 1194078, 1592104, 1791117, 1990130, 2388156, 2985195, 3582234, 3980260, 4776312, 5970390, 7164468, 7960520, 8955585, 11940780, 14328936, 17911170, 23881560, 35822340, 71644680]

約数ペア:

[(1, 71644680), (2, 35822340), (3, 23881560), (4, 17911170), (5, 14328936), (6, 11940780), (8, 8955585), (9, 7960520), (10, 7164468), (12, 5970390), (15, 4776312), (18, 3980260), (20, 3582234), (24, 2985195), (30, 2388156), (36, 1990130), (40, 1791117), (45, 1592104), (60, 1194078), (71, 1009080), (72, 995065), (90, 796052), (120, 597039), (142, 504540), (180, 398026), (213, 336360), (284, 252270), (355, 201816), (360, 199013), (426, 168180), (568, 126135), (639, 112120), (710, 100908), (852, 84090), (1065, 67272), (1278, 56060), (1420, 50454), (1704, 42045), (2130, 33636), (2556, 28030), (2803, 25560), (2840, 25227), (3195, 22424), (4260, 16818), (5112, 14015), (5606, 12780), (6390, 11212), (8409, 8520)]