131057640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 491736960

約数和(自身を除く): 360679320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 397, 420, 504, 524, 630, 655, 786, 794, 840, 917, 1048, 1179, 1191, 1260, 1310, 1572, 1588, 1834, 1965, 1985, 2358, 2382, 2520, 2620, 2751, 2779, 3144, 3176, 3573, 3668, 3930, 3970, 4585, 4716, 4764, 5240, 5502, 5558, 5895, 5955, 7146, 7336, 7860, 7940, 8253, 8337, 9170, 9432, 9528, 11004, 11116, 11790, 11910, 13755, 13895, 14292, 15720, 15880, 16506, 16674, 17865, 18340, 22008, 22232, 23580, 23820, 25011, 27510, 27790, 28584, 33012, 33348, 35730, 36680, 41265, 41685, 47160, 47640, 50022, 52007, 55020, 55580, 66024, 66696, 71460, 82530, 83370, 100044, 104014, 110040, 111160, 125055, 142920, 156021, 165060, 166740, 200088, 208028, 250110, 260035, 312042, 330120, 333480, 364049, 416056, 468063, 500220, 520070, 624084, 728098, 780105, 936126, 1000440, 1040140, 1092147, 1248168, 1456196, 1560210, 1820245, 1872252, 2080280, 2184294, 2340315, 2912392, 3120420, 3276441, 3640490, 3744504, 4368588, 4680630, 5460735, 6240840, 6552882, 7280980, 8737176, 9361260, 10921470, 13105764, 14561960, 16382205, 18722520, 21842940, 26211528, 32764410, 43685880, 65528820, 131057640]

約数ペア:

[(1, 131057640), (2, 65528820), (3, 43685880), (4, 32764410), (5, 26211528), (6, 21842940), (7, 18722520), (8, 16382205), (9, 14561960), (10, 13105764), (12, 10921470), (14, 9361260), (15, 8737176), (18, 7280980), (20, 6552882), (21, 6240840), (24, 5460735), (28, 4680630), (30, 4368588), (35, 3744504), (36, 3640490), (40, 3276441), (42, 3120420), (45, 2912392), (56, 2340315), (60, 2184294), (63, 2080280), (70, 1872252), (72, 1820245), (84, 1560210), (90, 1456196), (105, 1248168), (120, 1092147), (126, 1040140), (131, 1000440), (140, 936126), (168, 780105), (180, 728098), (210, 624084), (252, 520070), (262, 500220), (280, 468063), (315, 416056), (360, 364049), (393, 333480), (397, 330120), (420, 312042), (504, 260035), (524, 250110), (630, 208028), (655, 200088), (786, 166740), (794, 165060), (840, 156021), (917, 142920), (1048, 125055), (1179, 111160), (1191, 110040), (1260, 104014), (1310, 100044), (1572, 83370), (1588, 82530), (1834, 71460), (1965, 66696), (1985, 66024), (2358, 55580), (2382, 55020), (2520, 52007), (2620, 50022), (2751, 47640), (2779, 47160), (3144, 41685), (3176, 41265), (3573, 36680), (3668, 35730), (3930, 33348), (3970, 33012), (4585, 28584), (4716, 27790), (4764, 27510), (5240, 25011), (5502, 23820), (5558, 23580), (5895, 22232), (5955, 22008), (7146, 18340), (7336, 17865), (7860, 16674), (7940, 16506), (8253, 15880), (8337, 15720), (9170, 14292), (9432, 13895), (9528, 13755), (11004, 11910), (11116, 11790)]