56012040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 221184000

約数和(自身を除く): 165171960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 239, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 478, 504, 540, 558, 620, 630, 651, 717, 744, 756, 837, 840, 868, 930, 945, 956, 1080, 1085, 1116, 1195, 1240, 1260, 1302, 1395, 1434, 1512, 1673, 1674, 1736, 1860, 1890, 1912, 1953, 2151, 2170, 2232, 2390, 2520, 2604, 2790, 2868, 3255, 3346, 3348, 3585, 3720, 3780, 3906, 4185, 4302, 4340, 4780, 5019, 5208, 5580, 5736, 5859, 6453, 6510, 6692, 6696, 7170, 7409, 7560, 7812, 8365, 8370, 8604, 8680, 9560, 9765, 10038, 10755, 11160, 11718, 12906, 13020, 13384, 14340, 14818, 15057, 15624, 16730, 16740, 17208, 19530, 20076, 21510, 22227, 23436, 25095, 25812, 26040, 28680, 29295, 29636, 30114, 32265, 33460, 33480, 37045, 39060, 40152, 43020, 44454, 45171, 46872, 50190, 51624, 51863, 58590, 59272, 60228, 64530, 66681, 66920, 74090, 75285, 78120, 86040, 88908, 90342, 100380, 103726, 111135, 117180, 120456, 129060, 133362, 148180, 150570, 155589, 177816, 180684, 200043, 200760, 207452, 222270, 225855, 234360, 258120, 259315, 266724, 296360, 301140, 311178, 333405, 361368, 400086, 414904, 444540, 451710, 466767, 518630, 533448, 602280, 622356, 666810, 777945, 800172, 889080, 903420, 933534, 1000215, 1037260, 1244712, 1333620, 1400301, 1555890, 1600344, 1806840, 1867068, 2000430, 2074520, 2333835, 2667240, 2800602, 3111780, 3734136, 4000860, 4667670, 5601204, 6223560, 7001505, 8001720, 9335340, 11202408, 14003010, 18670680, 28006020, 56012040]

約数ペア:

[(1, 56012040), (2, 28006020), (3, 18670680), (4, 14003010), (5, 11202408), (6, 9335340), (7, 8001720), (8, 7001505), (9, 6223560), (10, 5601204), (12, 4667670), (14, 4000860), (15, 3734136), (18, 3111780), (20, 2800602), (21, 2667240), (24, 2333835), (27, 2074520), (28, 2000430), (30, 1867068), (31, 1806840), (35, 1600344), (36, 1555890), (40, 1400301), (42, 1333620), (45, 1244712), (54, 1037260), (56, 1000215), (60, 933534), (62, 903420), (63, 889080), (70, 800172), (72, 777945), (84, 666810), (90, 622356), (93, 602280), (105, 533448), (108, 518630), (120, 466767), (124, 451710), (126, 444540), (135, 414904), (140, 400086), (155, 361368), (168, 333405), (180, 311178), (186, 301140), (189, 296360), (210, 266724), (216, 259315), (217, 258120), (239, 234360), (248, 225855), (252, 222270), (270, 207452), (279, 200760), (280, 200043), (310, 180684), (315, 177816), (360, 155589), (372, 150570), (378, 148180), (420, 133362), (434, 129060), (465, 120456), (478, 117180), (504, 111135), (540, 103726), (558, 100380), (620, 90342), (630, 88908), (651, 86040), (717, 78120), (744, 75285), (756, 74090), (837, 66920), (840, 66681), (868, 64530), (930, 60228), (945, 59272), (956, 58590), (1080, 51863), (1085, 51624), (1116, 50190), (1195, 46872), (1240, 45171), (1260, 44454), (1302, 43020), (1395, 40152), (1434, 39060), (1512, 37045), (1673, 33480), (1674, 33460), (1736, 32265), (1860, 30114), (1890, 29636), (1912, 29295), (1953, 28680), (2151, 26040), (2170, 25812), (2232, 25095), (2390, 23436), (2520, 22227), (2604, 21510), (2790, 20076), (2868, 19530), (3255, 17208), (3346, 16740), (3348, 16730), (3585, 15624), (3720, 15057), (3780, 14818), (3906, 14340), (4185, 13384), (4302, 13020), (4340, 12906), (4780, 11718), (5019, 11160), (5208, 10755), (5580, 10038), (5736, 9765), (5859, 9560), (6453, 8680), (6510, 8604), (6692, 8370), (6696, 8365), (7170, 7812), (7409, 7560)]