155667120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 590438400

約数和(自身を除く): 434771280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 61, 62, 70, 80, 84, 93, 98, 105, 112, 120, 122, 124, 140, 147, 155, 168, 183, 186, 196, 210, 217, 240, 244, 245, 248, 280, 294, 305, 310, 336, 343, 366, 372, 392, 420, 427, 434, 465, 488, 490, 496, 560, 588, 610, 620, 651, 686, 732, 735, 744, 784, 840, 854, 868, 915, 930, 976, 980, 1029, 1085, 1176, 1220, 1240, 1281, 1302, 1372, 1464, 1470, 1488, 1519, 1680, 1708, 1715, 1736, 1830, 1860, 1891, 1960, 2058, 2135, 2170, 2352, 2440, 2480, 2562, 2604, 2744, 2928, 2940, 2989, 3038, 3255, 3416, 3430, 3472, 3660, 3720, 3782, 3920, 4116, 4270, 4340, 4557, 4880, 5124, 5145, 5208, 5488, 5673, 5880, 5978, 6076, 6405, 6510, 6832, 6860, 7320, 7440, 7564, 7595, 8232, 8540, 8680, 8967, 9114, 9455, 10248, 10290, 10416, 10633, 11346, 11760, 11956, 12152, 12810, 13020, 13237, 13720, 14640, 14945, 15128, 15190, 16464, 17080, 17360, 17934, 18228, 18910, 20496, 20580, 20923, 21266, 22692, 22785, 23912, 24304, 25620, 26040, 26474, 27440, 28365, 29890, 30256, 30380, 31899, 34160, 35868, 36456, 37820, 39711, 41160, 41846, 42532, 44835, 45384, 45570, 47824, 51240, 52080, 52948, 53165, 56730, 59780, 60760, 62769, 63798, 66185, 71736, 72912, 75640, 79422, 82320, 83692, 85064, 89670, 90768, 91140, 92659, 102480, 104615, 105896, 106330, 113460, 119560, 121520, 125538, 127596, 132370, 143472, 151280, 158844, 159495, 167384, 170128, 179340, 182280, 185318, 198555, 209230, 211792, 212660, 226920, 239120, 251076, 255192, 264740, 277977, 313845, 317688, 318990, 334768, 358680, 364560, 370636, 397110, 418460, 425320, 453840, 463295, 502152, 510384, 529480, 555954, 627690, 635376, 637980, 648613, 717360, 741272, 794220, 836920, 850640, 926590, 1004304, 1058960, 1111908, 1255380, 1275960, 1297226, 1389885, 1482544, 1588440, 1673840, 1853180, 1945839, 2223816, 2510760, 2551920, 2594452, 2779770, 3176880, 3243065, 3706360, 3891678, 4447632, 5021520, 5188904, 5559540, 6486130, 7412720, 7783356, 9729195, 10377808, 11119080, 12972260, 15566712, 19458390, 22238160, 25944520, 31133424, 38916780, 51889040, 77833560, 155667120]

約数ペア:

[(1, 155667120), (2, 77833560), (3, 51889040), (4, 38916780), (5, 31133424), (6, 25944520), (7, 22238160), (8, 19458390), (10, 15566712), (12, 12972260), (14, 11119080), (15, 10377808), (16, 9729195), (20, 7783356), (21, 7412720), (24, 6486130), (28, 5559540), (30, 5188904), (31, 5021520), (35, 4447632), (40, 3891678), (42, 3706360), (48, 3243065), (49, 3176880), (56, 2779770), (60, 2594452), (61, 2551920), (62, 2510760), (70, 2223816), (80, 1945839), (84, 1853180), (93, 1673840), (98, 1588440), (105, 1482544), (112, 1389885), (120, 1297226), (122, 1275960), (124, 1255380), (140, 1111908), (147, 1058960), (155, 1004304), (168, 926590), (183, 850640), (186, 836920), (196, 794220), (210, 741272), (217, 717360), (240, 648613), (244, 637980), (245, 635376), (248, 627690), (280, 555954), (294, 529480), (305, 510384), (310, 502152), (336, 463295), (343, 453840), (366, 425320), (372, 418460), (392, 397110), (420, 370636), (427, 364560), (434, 358680), (465, 334768), (488, 318990), (490, 317688), (496, 313845), (560, 277977), (588, 264740), (610, 255192), (620, 251076), (651, 239120), (686, 226920), (732, 212660), (735, 211792), (744, 209230), (784, 198555), (840, 185318), (854, 182280), (868, 179340), (915, 170128), (930, 167384), (976, 159495), (980, 158844), (1029, 151280), (1085, 143472), (1176, 132370), (1220, 127596), (1240, 125538), (1281, 121520), (1302, 119560), (1372, 113460), (1464, 106330), (1470, 105896), (1488, 104615), (1519, 102480), (1680, 92659), (1708, 91140), (1715, 90768), (1736, 89670), (1830, 85064), (1860, 83692), (1891, 82320), (1960, 79422), (2058, 75640), (2135, 72912), (2170, 71736), (2352, 66185), (2440, 63798), (2480, 62769), (2562, 60760), (2604, 59780), (2744, 56730), (2928, 53165), (2940, 52948), (2989, 52080), (3038, 51240), (3255, 47824), (3416, 45570), (3430, 45384), (3472, 44835), (3660, 42532), (3720, 41846), (3782, 41160), (3920, 39711), (4116, 37820), (4270, 36456), (4340, 35868), (4557, 34160), (4880, 31899), (5124, 30380), (5145, 30256), (5208, 29890), (5488, 28365), (5673, 27440), (5880, 26474), (5978, 26040), (6076, 25620), (6405, 24304), (6510, 23912), (6832, 22785), (6860, 22692), (7320, 21266), (7440, 20923), (7564, 20580), (7595, 20496), (8232, 18910), (8540, 18228), (8680, 17934), (8967, 17360), (9114, 17080), (9455, 16464), (10248, 15190), (10290, 15128), (10416, 14945), (10633, 14640), (11346, 13720), (11760, 13237), (11956, 13020), (12152, 12810)]