71764560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 285517440

約数和(自身を除く): 213752880

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, 491, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 982, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1473, 1624, 1680, 1740, 1827, 1964, 2030, 2088, 2320, 2436, 2455, 2520, 2610, 2946, 3045, 3248, 3437, 3480, 3654, 3928, 4060, 4176, 4419, 4872, 4910, 5040, 5220, 5892, 6090, 6874, 6960, 7308, 7365, 7856, 8120, 8838, 9135, 9744, 9820, 10311, 10440, 11784, 12180, 13748, 14239, 14616, 14730, 16240, 17185, 17676, 18270, 19640, 20622, 20880, 22095, 23568, 24360, 27496, 28478, 29232, 29460, 30933, 34370, 35352, 36540, 39280, 41244, 42717, 44190, 48720, 51555, 54992, 56956, 58920, 61866, 68740, 70704, 71195, 73080, 82488, 85434, 88380, 99673, 103110, 113912, 117840, 123732, 128151, 137480, 142390, 146160, 154665, 164976, 170868, 176760, 199346, 206220, 213585, 227824, 247464, 256302, 274960, 284780, 299019, 309330, 341736, 353520, 398692, 412440, 427170, 494928, 498365, 512604, 569560, 598038, 618660, 640755, 683472, 797384, 824880, 854340, 897057, 996730, 1025208, 1139120, 1196076, 1237320, 1281510, 1495095, 1594768, 1708680, 1794114, 1993460, 2050416, 2392152, 2474640, 2563020, 2990190, 3417360, 3588228, 3986920, 4485285, 4784304, 5126040, 5980380, 7176456, 7973840, 8970570, 10252080, 11960760, 14352912, 17941140, 23921520, 35882280, 71764560]

約数ペア:

[(1, 71764560), (2, 35882280), (3, 23921520), (4, 17941140), (5, 14352912), (6, 11960760), (7, 10252080), (8, 8970570), (9, 7973840), (10, 7176456), (12, 5980380), (14, 5126040), (15, 4784304), (16, 4485285), (18, 3986920), (20, 3588228), (21, 3417360), (24, 2990190), (28, 2563020), (29, 2474640), (30, 2392152), (35, 2050416), (36, 1993460), (40, 1794114), (42, 1708680), (45, 1594768), (48, 1495095), (56, 1281510), (58, 1237320), (60, 1196076), (63, 1139120), (70, 1025208), (72, 996730), (80, 897057), (84, 854340), (87, 824880), (90, 797384), (105, 683472), (112, 640755), (116, 618660), (120, 598038), (126, 569560), (140, 512604), (144, 498365), (145, 494928), (168, 427170), (174, 412440), (180, 398692), (203, 353520), (210, 341736), (232, 309330), (240, 299019), (252, 284780), (261, 274960), (280, 256302), (290, 247464), (315, 227824), (336, 213585), (348, 206220), (360, 199346), (406, 176760), (420, 170868), (435, 164976), (464, 154665), (491, 146160), (504, 142390), (522, 137480), (560, 128151), (580, 123732), (609, 117840), (630, 113912), (696, 103110), (720, 99673), (812, 88380), (840, 85434), (870, 82488), (982, 73080), (1008, 71195), (1015, 70704), (1044, 68740), (1160, 61866), (1218, 58920), (1260, 56956), (1305, 54992), (1392, 51555), (1473, 48720), (1624, 44190), (1680, 42717), (1740, 41244), (1827, 39280), (1964, 36540), (2030, 35352), (2088, 34370), (2320, 30933), (2436, 29460), (2455, 29232), (2520, 28478), (2610, 27496), (2946, 24360), (3045, 23568), (3248, 22095), (3437, 20880), (3480, 20622), (3654, 19640), (3928, 18270), (4060, 17676), (4176, 17185), (4419, 16240), (4872, 14730), (4910, 14616), (5040, 14239), (5220, 13748), (5892, 12180), (6090, 11784), (6874, 10440), (6960, 10311), (7308, 9820), (7365, 9744), (7856, 9135), (8120, 8838)]