87312120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 315187200

約数和(自身を除く): 227875080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 479, 490, 588, 620, 651, 735, 744, 840, 868, 930, 958, 980, 1085, 1176, 1240, 1302, 1437, 1470, 1519, 1736, 1860, 1916, 1960, 2170, 2395, 2604, 2874, 2940, 3038, 3255, 3353, 3720, 3832, 4340, 4557, 4790, 5208, 5748, 5880, 6076, 6510, 6706, 7185, 7595, 8680, 9114, 9580, 10059, 11496, 12152, 13020, 13412, 14370, 14849, 15190, 16765, 18228, 19160, 20118, 22785, 23471, 26040, 26824, 28740, 29698, 30380, 33530, 36456, 40236, 44547, 45570, 46942, 50295, 57480, 59396, 60760, 67060, 70413, 74245, 80472, 89094, 91140, 93884, 100590, 103943, 117355, 118792, 134120, 140826, 148490, 178188, 182280, 187768, 201180, 207886, 222735, 234710, 281652, 296980, 311829, 352065, 356376, 402360, 415772, 445470, 469420, 519715, 563304, 593960, 623658, 704130, 727601, 831544, 890940, 938840, 1039430, 1247316, 1408260, 1455202, 1559145, 1781880, 2078860, 2182803, 2494632, 2816520, 2910404, 3118290, 3638005, 4157720, 4365606, 5820808, 6236580, 7276010, 8731212, 10914015, 12473160, 14552020, 17462424, 21828030, 29104040, 43656060, 87312120]

約数ペア:

[(1, 87312120), (2, 43656060), (3, 29104040), (4, 21828030), (5, 17462424), (6, 14552020), (7, 12473160), (8, 10914015), (10, 8731212), (12, 7276010), (14, 6236580), (15, 5820808), (20, 4365606), (21, 4157720), (24, 3638005), (28, 3118290), (30, 2910404), (31, 2816520), (35, 2494632), (40, 2182803), (42, 2078860), (49, 1781880), (56, 1559145), (60, 1455202), (62, 1408260), (70, 1247316), (84, 1039430), (93, 938840), (98, 890940), (105, 831544), (120, 727601), (124, 704130), (140, 623658), (147, 593960), (155, 563304), (168, 519715), (186, 469420), (196, 445470), (210, 415772), (217, 402360), (245, 356376), (248, 352065), (280, 311829), (294, 296980), (310, 281652), (372, 234710), (392, 222735), (420, 207886), (434, 201180), (465, 187768), (479, 182280), (490, 178188), (588, 148490), (620, 140826), (651, 134120), (735, 118792), (744, 117355), (840, 103943), (868, 100590), (930, 93884), (958, 91140), (980, 89094), (1085, 80472), (1176, 74245), (1240, 70413), (1302, 67060), (1437, 60760), (1470, 59396), (1519, 57480), (1736, 50295), (1860, 46942), (1916, 45570), (1960, 44547), (2170, 40236), (2395, 36456), (2604, 33530), (2874, 30380), (2940, 29698), (3038, 28740), (3255, 26824), (3353, 26040), (3720, 23471), (3832, 22785), (4340, 20118), (4557, 19160), (4790, 18228), (5208, 16765), (5748, 15190), (5880, 14849), (6076, 14370), (6510, 13412), (6706, 13020), (7185, 12152), (7595, 11496), (8680, 10059), (9114, 9580)]