54500040

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 212544000

約数和(自身を除く): 158043960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 89, 90, 105, 108, 120, 126, 135, 140, 162, 168, 178, 180, 189, 210, 216, 243, 252, 267, 270, 280, 315, 324, 356, 360, 378, 405, 420, 445, 486, 504, 534, 540, 567, 623, 630, 648, 712, 729, 756, 801, 810, 840, 890, 945, 972, 1068, 1080, 1134, 1215, 1246, 1260, 1335, 1458, 1512, 1602, 1620, 1701, 1780, 1869, 1890, 1944, 2136, 2187, 2268, 2403, 2430, 2492, 2520, 2670, 2835, 2916, 3115, 3204, 3240, 3402, 3560, 3645, 3738, 3780, 4005, 4374, 4536, 4806, 4860, 4984, 5103, 5340, 5607, 5670, 5832, 6230, 6408, 6804, 7209, 7290, 7476, 7560, 8010, 8505, 8748, 9345, 9612, 9720, 10206, 10680, 10935, 11214, 11340, 12015, 12460, 13608, 14418, 14580, 14952, 15309, 16020, 16821, 17010, 17496, 18690, 19224, 20412, 21627, 21870, 22428, 22680, 24030, 24920, 25515, 28035, 28836, 29160, 30618, 32040, 33642, 34020, 36045, 37380, 40824, 43254, 43740, 44856, 48060, 50463, 51030, 56070, 57672, 61236, 64881, 67284, 68040, 72090, 74760, 76545, 84105, 86508, 87480, 96120, 100926, 102060, 108135, 112140, 122472, 129762, 134568, 144180, 151389, 153090, 168210, 173016, 194643, 201852, 204120, 216270, 224280, 252315, 259524, 288360, 302778, 306180, 324405, 336420, 389286, 403704, 432540, 454167, 504630, 519048, 605556, 612360, 648810, 672840, 756945, 778572, 865080, 908334, 973215, 1009260, 1211112, 1297620, 1362501, 1513890, 1557144, 1816668, 1946430, 2018520, 2270835, 2595240, 2725002, 3027780, 3633336, 3892860, 4541670, 5450004, 6055560, 6812505, 7785720, 9083340, 10900008, 13625010, 18166680, 27250020, 54500040]

約数ペア:

[(1, 54500040), (2, 27250020), (3, 18166680), (4, 13625010), (5, 10900008), (6, 9083340), (7, 7785720), (8, 6812505), (9, 6055560), (10, 5450004), (12, 4541670), (14, 3892860), (15, 3633336), (18, 3027780), (20, 2725002), (21, 2595240), (24, 2270835), (27, 2018520), (28, 1946430), (30, 1816668), (35, 1557144), (36, 1513890), (40, 1362501), (42, 1297620), (45, 1211112), (54, 1009260), (56, 973215), (60, 908334), (63, 865080), (70, 778572), (72, 756945), (81, 672840), (84, 648810), (89, 612360), (90, 605556), (105, 519048), (108, 504630), (120, 454167), (126, 432540), (135, 403704), (140, 389286), (162, 336420), (168, 324405), (178, 306180), (180, 302778), (189, 288360), (210, 259524), (216, 252315), (243, 224280), (252, 216270), (267, 204120), (270, 201852), (280, 194643), (315, 173016), (324, 168210), (356, 153090), (360, 151389), (378, 144180), (405, 134568), (420, 129762), (445, 122472), (486, 112140), (504, 108135), (534, 102060), (540, 100926), (567, 96120), (623, 87480), (630, 86508), (648, 84105), (712, 76545), (729, 74760), (756, 72090), (801, 68040), (810, 67284), (840, 64881), (890, 61236), (945, 57672), (972, 56070), (1068, 51030), (1080, 50463), (1134, 48060), (1215, 44856), (1246, 43740), (1260, 43254), (1335, 40824), (1458, 37380), (1512, 36045), (1602, 34020), (1620, 33642), (1701, 32040), (1780, 30618), (1869, 29160), (1890, 28836), (1944, 28035), (2136, 25515), (2187, 24920), (2268, 24030), (2403, 22680), (2430, 22428), (2492, 21870), (2520, 21627), (2670, 20412), (2835, 19224), (2916, 18690), (3115, 17496), (3204, 17010), (3240, 16821), (3402, 16020), (3560, 15309), (3645, 14952), (3738, 14580), (3780, 14418), (4005, 13608), (4374, 12460), (4536, 12015), (4806, 11340), (4860, 11214), (4984, 10935), (5103, 10680), (5340, 10206), (5607, 9720), (5670, 9612), (5832, 9345), (6230, 8748), (6408, 8505), (6804, 8010), (7209, 7560), (7290, 7476)]