164137680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 240

約数和(自身を含む): 652279680

約数和(自身を除く): 488142000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1123, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2246, 2320, 2436, 2520, 2610, 3045, 3248, 3369, 3480, 3654, 4060, 4176, 4492, 4872, 5040, 5220, 5615, 6090, 6738, 6960, 7308, 7861, 8120, 8984, 9135, 9744, 10107, 10440, 11230, 12180, 13476, 14616, 15722, 16240, 16845, 17968, 18270, 20214, 20880, 22460, 23583, 24360, 26952, 29232, 31444, 32567, 33690, 36540, 39305, 40428, 44920, 47166, 48720, 50535, 53904, 62888, 65134, 67380, 70749, 73080, 78610, 80856, 89840, 94332, 97701, 101070, 117915, 125776, 130268, 134760, 141498, 146160, 157220, 161712, 162835, 188664, 195402, 202140, 227969, 235830, 260536, 269520, 282996, 293103, 314440, 325670, 353745, 377328, 390804, 404280, 455938, 471660, 488505, 521072, 565992, 586206, 628880, 651340, 683907, 707490, 781608, 808560, 911876, 943320, 977010, 1131984, 1139845, 1172412, 1302680, 1367814, 1414980, 1465515, 1563216, 1823752, 1886640, 1954020, 2051721, 2279690, 2344824, 2605360, 2735628, 2829960, 2931030, 3419535, 3647504, 3908040, 4103442, 4559380, 4689648, 5471256, 5659920, 5862060, 6839070, 7816080, 8206884, 9118760, 10258605, 10942512, 11724120, 13678140, 16413768, 18237520, 20517210, 23448240, 27356280, 32827536, 41034420, 54712560, 82068840, 164137680]

約数ペア:

[(1, 164137680), (2, 82068840), (3, 54712560), (4, 41034420), (5, 32827536), (6, 27356280), (7, 23448240), (8, 20517210), (9, 18237520), (10, 16413768), (12, 13678140), (14, 11724120), (15, 10942512), (16, 10258605), (18, 9118760), (20, 8206884), (21, 7816080), (24, 6839070), (28, 5862060), (29, 5659920), (30, 5471256), (35, 4689648), (36, 4559380), (40, 4103442), (42, 3908040), (45, 3647504), (48, 3419535), (56, 2931030), (58, 2829960), (60, 2735628), (63, 2605360), (70, 2344824), (72, 2279690), (80, 2051721), (84, 1954020), (87, 1886640), (90, 1823752), (105, 1563216), (112, 1465515), (116, 1414980), (120, 1367814), (126, 1302680), (140, 1172412), (144, 1139845), (145, 1131984), (168, 977010), (174, 943320), (180, 911876), (203, 808560), (210, 781608), (232, 707490), (240, 683907), (252, 651340), (261, 628880), (280, 586206), (290, 565992), (315, 521072), (336, 488505), (348, 471660), (360, 455938), (406, 404280), (420, 390804), (435, 377328), (464, 353745), (504, 325670), (522, 314440), (560, 293103), (580, 282996), (609, 269520), (630, 260536), (696, 235830), (720, 227969), (812, 202140), (840, 195402), (870, 188664), (1008, 162835), (1015, 161712), (1044, 157220), (1123, 146160), (1160, 141498), (1218, 134760), (1260, 130268), (1305, 125776), (1392, 117915), (1624, 101070), (1680, 97701), (1740, 94332), (1827, 89840), (2030, 80856), (2088, 78610), (2246, 73080), (2320, 70749), (2436, 67380), (2520, 65134), (2610, 62888), (3045, 53904), (3248, 50535), (3369, 48720), (3480, 47166), (3654, 44920), (4060, 40428), (4176, 39305), (4492, 36540), (4872, 33690), (5040, 32567), (5220, 31444), (5615, 29232), (6090, 26952), (6738, 24360), (6960, 23583), (7308, 22460), (7861, 20880), (8120, 20214), (8984, 18270), (9135, 17968), (9744, 16845), (10107, 16240), (10440, 15722), (11230, 14616), (12180, 13476)]