56745360

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 280

約数和(自身を含む): 227693760

約数和(自身を除く): 170948400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 139, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 278, 280, 315, 324, 336, 360, 378, 405, 417, 420, 432, 486, 504, 540, 556, 560, 567, 630, 648, 695, 720, 729, 756, 810, 834, 840, 945, 972, 973, 1008, 1080, 1112, 1134, 1215, 1251, 1260, 1296, 1390, 1458, 1512, 1620, 1668, 1680, 1701, 1890, 1944, 1946, 2085, 2160, 2224, 2268, 2430, 2502, 2520, 2780, 2835, 2916, 2919, 3024, 3240, 3336, 3402, 3645, 3753, 3780, 3888, 3892, 4170, 4536, 4860, 4865, 5004, 5040, 5103, 5560, 5670, 5832, 5838, 6255, 6480, 6672, 6804, 7290, 7506, 7560, 7784, 8340, 8505, 8757, 9072, 9720, 9730, 10008, 10206, 11120, 11259, 11340, 11664, 11676, 12510, 13608, 14580, 14595, 15012, 15120, 15568, 16680, 17010, 17514, 18765, 19440, 19460, 20016, 20412, 22518, 22680, 23352, 25020, 25515, 26271, 27216, 29160, 29190, 30024, 33360, 33777, 34020, 35028, 37530, 38920, 40824, 43785, 45036, 45360, 46704, 50040, 51030, 52542, 56295, 58320, 58380, 60048, 67554, 68040, 70056, 75060, 77840, 78813, 81648, 87570, 90072, 100080, 101331, 102060, 105084, 112590, 116760, 131355, 135108, 136080, 140112, 150120, 157626, 168885, 175140, 180144, 202662, 204120, 210168, 225180, 233520, 236439, 262710, 270216, 300240, 315252, 337770, 350280, 394065, 405324, 408240, 420336, 450360, 472878, 506655, 525420, 540432, 630504, 675540, 700560, 709317, 788130, 810648, 900720, 945756, 1013310, 1050840, 1182195, 1261008, 1351080, 1418634, 1576260, 1621296, 1891512, 2026620, 2101680, 2364390, 2702160, 2837268, 3152520, 3546585, 3783024, 4053240, 4728780, 5674536, 6305040, 7093170, 8106480, 9457560, 11349072, 14186340, 18915120, 28372680, 56745360]

約数ペア:

[(1, 56745360), (2, 28372680), (3, 18915120), (4, 14186340), (5, 11349072), (6, 9457560), (7, 8106480), (8, 7093170), (9, 6305040), (10, 5674536), (12, 4728780), (14, 4053240), (15, 3783024), (16, 3546585), (18, 3152520), (20, 2837268), (21, 2702160), (24, 2364390), (27, 2101680), (28, 2026620), (30, 1891512), (35, 1621296), (36, 1576260), (40, 1418634), (42, 1351080), (45, 1261008), (48, 1182195), (54, 1050840), (56, 1013310), (60, 945756), (63, 900720), (70, 810648), (72, 788130), (80, 709317), (81, 700560), (84, 675540), (90, 630504), (105, 540432), (108, 525420), (112, 506655), (120, 472878), (126, 450360), (135, 420336), (139, 408240), (140, 405324), (144, 394065), (162, 350280), (168, 337770), (180, 315252), (189, 300240), (210, 270216), (216, 262710), (240, 236439), (243, 233520), (252, 225180), (270, 210168), (278, 204120), (280, 202662), (315, 180144), (324, 175140), (336, 168885), (360, 157626), (378, 150120), (405, 140112), (417, 136080), (420, 135108), (432, 131355), (486, 116760), (504, 112590), (540, 105084), (556, 102060), (560, 101331), (567, 100080), (630, 90072), (648, 87570), (695, 81648), (720, 78813), (729, 77840), (756, 75060), (810, 70056), (834, 68040), (840, 67554), (945, 60048), (972, 58380), (973, 58320), (1008, 56295), (1080, 52542), (1112, 51030), (1134, 50040), (1215, 46704), (1251, 45360), (1260, 45036), (1296, 43785), (1390, 40824), (1458, 38920), (1512, 37530), (1620, 35028), (1668, 34020), (1680, 33777), (1701, 33360), (1890, 30024), (1944, 29190), (1946, 29160), (2085, 27216), (2160, 26271), (2224, 25515), (2268, 25020), (2430, 23352), (2502, 22680), (2520, 22518), (2780, 20412), (2835, 20016), (2916, 19460), (2919, 19440), (3024, 18765), (3240, 17514), (3336, 17010), (3402, 16680), (3645, 15568), (3753, 15120), (3780, 15012), (3888, 14595), (3892, 14580), (4170, 13608), (4536, 12510), (4860, 11676), (4865, 11664), (5004, 11340), (5040, 11259), (5103, 11120), (5560, 10206), (5670, 10008), (5832, 9730), (5838, 9720), (6255, 9072), (6480, 8757), (6672, 8505), (6804, 8340), (7290, 7784), (7506, 7560)]