56161560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 214502400

約数和(自身を除く): 158340840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 139, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 278, 280, 296, 312, 364, 370, 390, 417, 420, 444, 455, 481, 518, 520, 546, 555, 556, 695, 728, 740, 777, 780, 834, 840, 888, 910, 962, 973, 1036, 1092, 1110, 1112, 1295, 1365, 1390, 1443, 1480, 1554, 1560, 1668, 1807, 1820, 1924, 1946, 2072, 2085, 2184, 2220, 2405, 2590, 2730, 2780, 2886, 2919, 3108, 3336, 3367, 3614, 3640, 3848, 3885, 3892, 4170, 4440, 4810, 4865, 5143, 5180, 5421, 5460, 5560, 5772, 5838, 6216, 6734, 7215, 7228, 7770, 7784, 8340, 9035, 9620, 9730, 10101, 10286, 10360, 10842, 10920, 11544, 11676, 12649, 13468, 14430, 14456, 14595, 15429, 15540, 16680, 16835, 18070, 19240, 19460, 20202, 20572, 21684, 23352, 25298, 25715, 26936, 27105, 28860, 29190, 30858, 31080, 33670, 36001, 36140, 37947, 38920, 40404, 41144, 43368, 50505, 50596, 51430, 54210, 57720, 58380, 61716, 63245, 66859, 67340, 72002, 72280, 75894, 77145, 80808, 101010, 101192, 102860, 108003, 108420, 116760, 123432, 126490, 133718, 134680, 144004, 151788, 154290, 180005, 189735, 200577, 202020, 205720, 216006, 216840, 252980, 267436, 288008, 303576, 308580, 334295, 360010, 379470, 401154, 404040, 432012, 468013, 505960, 534872, 540015, 617160, 668590, 720020, 758940, 802308, 864024, 936026, 1002885, 1080030, 1337180, 1404039, 1440040, 1517880, 1604616, 1872052, 2005770, 2160060, 2340065, 2674360, 2808078, 3744104, 4011540, 4320120, 4680130, 5616156, 7020195, 8023080, 9360260, 11232312, 14040390, 18720520, 28080780, 56161560]

約数ペア:

[(1, 56161560), (2, 28080780), (3, 18720520), (4, 14040390), (5, 11232312), (6, 9360260), (7, 8023080), (8, 7020195), (10, 5616156), (12, 4680130), (13, 4320120), (14, 4011540), (15, 3744104), (20, 2808078), (21, 2674360), (24, 2340065), (26, 2160060), (28, 2005770), (30, 1872052), (35, 1604616), (37, 1517880), (39, 1440040), (40, 1404039), (42, 1337180), (52, 1080030), (56, 1002885), (60, 936026), (65, 864024), (70, 802308), (74, 758940), (78, 720020), (84, 668590), (91, 617160), (104, 540015), (105, 534872), (111, 505960), (120, 468013), (130, 432012), (139, 404040), (140, 401154), (148, 379470), (156, 360010), (168, 334295), (182, 308580), (185, 303576), (195, 288008), (210, 267436), (222, 252980), (259, 216840), (260, 216006), (273, 205720), (278, 202020), (280, 200577), (296, 189735), (312, 180005), (364, 154290), (370, 151788), (390, 144004), (417, 134680), (420, 133718), (444, 126490), (455, 123432), (481, 116760), (518, 108420), (520, 108003), (546, 102860), (555, 101192), (556, 101010), (695, 80808), (728, 77145), (740, 75894), (777, 72280), (780, 72002), (834, 67340), (840, 66859), (888, 63245), (910, 61716), (962, 58380), (973, 57720), (1036, 54210), (1092, 51430), (1110, 50596), (1112, 50505), (1295, 43368), (1365, 41144), (1390, 40404), (1443, 38920), (1480, 37947), (1554, 36140), (1560, 36001), (1668, 33670), (1807, 31080), (1820, 30858), (1924, 29190), (1946, 28860), (2072, 27105), (2085, 26936), (2184, 25715), (2220, 25298), (2405, 23352), (2590, 21684), (2730, 20572), (2780, 20202), (2886, 19460), (2919, 19240), (3108, 18070), (3336, 16835), (3367, 16680), (3614, 15540), (3640, 15429), (3848, 14595), (3885, 14456), (3892, 14430), (4170, 13468), (4440, 12649), (4810, 11676), (4865, 11544), (5143, 10920), (5180, 10842), (5421, 10360), (5460, 10286), (5560, 10101), (5772, 9730), (5838, 9620), (6216, 9035), (6734, 8340), (7215, 7784), (7228, 7770)]