128176020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 468357120

約数和(自身を除く): 340181100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 127, 135, 140, 162, 178, 180, 189, 210, 252, 254, 267, 270, 315, 324, 356, 378, 381, 405, 420, 445, 508, 534, 540, 567, 623, 630, 635, 756, 762, 801, 810, 889, 890, 945, 1068, 1134, 1143, 1246, 1260, 1270, 1335, 1524, 1602, 1620, 1778, 1780, 1869, 1890, 1905, 2268, 2286, 2403, 2492, 2540, 2667, 2670, 2835, 3115, 3204, 3429, 3556, 3738, 3780, 3810, 4005, 4445, 4572, 4806, 5334, 5340, 5607, 5670, 5715, 6230, 6858, 7209, 7476, 7620, 8001, 8010, 8890, 9345, 9612, 10287, 10668, 11214, 11303, 11340, 11430, 12015, 12460, 13335, 13716, 14418, 16002, 16020, 16821, 17145, 17780, 18690, 20574, 22428, 22606, 22860, 24003, 24030, 26670, 28035, 28836, 32004, 33642, 33909, 34290, 36045, 37380, 40005, 41148, 45212, 48006, 48060, 50463, 51435, 53340, 56070, 56515, 67284, 67818, 68580, 72009, 72090, 79121, 80010, 84105, 96012, 100926, 101727, 102870, 112140, 113030, 120015, 135636, 144018, 144180, 158242, 160020, 168210, 169545, 201852, 203454, 205740, 226060, 237363, 240030, 252315, 288036, 305181, 316484, 336420, 339090, 360045, 395605, 406908, 474726, 480060, 504630, 508635, 610362, 678180, 712089, 720090, 791210, 915543, 949452, 1009260, 1017270, 1186815, 1220724, 1424178, 1440180, 1525905, 1582420, 1831086, 2034540, 2136267, 2373630, 2848356, 3051810, 3560445, 3662172, 4272534, 4577715, 4747260, 6103620, 6408801, 7120890, 8545068, 9155430, 10681335, 12817602, 14241780, 18310860, 21362670, 25635204, 32044005, 42725340, 64088010, 128176020]

約数ペア:

[(1, 128176020), (2, 64088010), (3, 42725340), (4, 32044005), (5, 25635204), (6, 21362670), (7, 18310860), (9, 14241780), (10, 12817602), (12, 10681335), (14, 9155430), (15, 8545068), (18, 7120890), (20, 6408801), (21, 6103620), (27, 4747260), (28, 4577715), (30, 4272534), (35, 3662172), (36, 3560445), (42, 3051810), (45, 2848356), (54, 2373630), (60, 2136267), (63, 2034540), (70, 1831086), (81, 1582420), (84, 1525905), (89, 1440180), (90, 1424178), (105, 1220724), (108, 1186815), (126, 1017270), (127, 1009260), (135, 949452), (140, 915543), (162, 791210), (178, 720090), (180, 712089), (189, 678180), (210, 610362), (252, 508635), (254, 504630), (267, 480060), (270, 474726), (315, 406908), (324, 395605), (356, 360045), (378, 339090), (381, 336420), (405, 316484), (420, 305181), (445, 288036), (508, 252315), (534, 240030), (540, 237363), (567, 226060), (623, 205740), (630, 203454), (635, 201852), (756, 169545), (762, 168210), (801, 160020), (810, 158242), (889, 144180), (890, 144018), (945, 135636), (1068, 120015), (1134, 113030), (1143, 112140), (1246, 102870), (1260, 101727), (1270, 100926), (1335, 96012), (1524, 84105), (1602, 80010), (1620, 79121), (1778, 72090), (1780, 72009), (1869, 68580), (1890, 67818), (1905, 67284), (2268, 56515), (2286, 56070), (2403, 53340), (2492, 51435), (2540, 50463), (2667, 48060), (2670, 48006), (2835, 45212), (3115, 41148), (3204, 40005), (3429, 37380), (3556, 36045), (3738, 34290), (3780, 33909), (3810, 33642), (4005, 32004), (4445, 28836), (4572, 28035), (4806, 26670), (5334, 24030), (5340, 24003), (5607, 22860), (5670, 22606), (5715, 22428), (6230, 20574), (6858, 18690), (7209, 17780), (7476, 17145), (7620, 16821), (8001, 16020), (8010, 16002), (8890, 14418), (9345, 13716), (9612, 13335), (10287, 12460), (10668, 12015), (11214, 11430), (11303, 11340)]