65888640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 320

約数和(自身を含む): 248814720

約数和(自身を除く): 182926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 41, 45, 48, 54, 60, 62, 64, 72, 80, 81, 82, 90, 93, 96, 108, 120, 123, 124, 128, 135, 144, 155, 160, 162, 164, 180, 186, 192, 205, 216, 240, 246, 248, 270, 279, 288, 310, 320, 324, 328, 360, 369, 372, 384, 405, 410, 432, 465, 480, 492, 496, 540, 558, 576, 615, 620, 640, 648, 656, 720, 738, 744, 810, 820, 837, 864, 930, 960, 984, 992, 1080, 1107, 1116, 1152, 1230, 1240, 1271, 1296, 1312, 1395, 1440, 1476, 1488, 1620, 1640, 1674, 1728, 1845, 1860, 1920, 1968, 1984, 2160, 2214, 2232, 2460, 2480, 2511, 2542, 2592, 2624, 2790, 2880, 2952, 2976, 3240, 3280, 3321, 3348, 3456, 3690, 3720, 3813, 3936, 3968, 4185, 4320, 4428, 4464, 4920, 4960, 5022, 5084, 5184, 5248, 5535, 5580, 5760, 5904, 5952, 6355, 6480, 6560, 6642, 6696, 7380, 7440, 7626, 7872, 8370, 8640, 8856, 8928, 9840, 9920, 10044, 10168, 10368, 11070, 11160, 11439, 11808, 11904, 12555, 12710, 12960, 13120, 13284, 13392, 14760, 14880, 15252, 15744, 16605, 16740, 17280, 17712, 17856, 19065, 19680, 19840, 20088, 20336, 22140, 22320, 22878, 23616, 25110, 25420, 25920, 26240, 26568, 26784, 29520, 29760, 30504, 33210, 33480, 34317, 35424, 35712, 38130, 39360, 40176, 40672, 44280, 44640, 45756, 47232, 50220, 50840, 51840, 53136, 53568, 57195, 59040, 59520, 61008, 66420, 66960, 68634, 70848, 76260, 78720, 80352, 81344, 88560, 89280, 91512, 100440, 101680, 102951, 106272, 107136, 114390, 118080, 122016, 132840, 133920, 137268, 141696, 152520, 160704, 162688, 171585, 177120, 178560, 183024, 200880, 203360, 205902, 212544, 228780, 236160, 244032, 265680, 267840, 274536, 305040, 321408, 343170, 354240, 366048, 401760, 406720, 411804, 425088, 457560, 488064, 514755, 531360, 535680, 549072, 610080, 686340, 708480, 732096, 803520, 813440, 823608, 915120, 1029510, 1062720, 1098144, 1220160, 1372680, 1464192, 1607040, 1647216, 1830240, 2059020, 2125440, 2196288, 2440320, 2745360, 3294432, 3660480, 4118040, 4392576, 5490720, 6588864, 7320960, 8236080, 10981440, 13177728, 16472160, 21962880, 32944320, 65888640]

約数ペア:

[(1, 65888640), (2, 32944320), (3, 21962880), (4, 16472160), (5, 13177728), (6, 10981440), (8, 8236080), (9, 7320960), (10, 6588864), (12, 5490720), (15, 4392576), (16, 4118040), (18, 3660480), (20, 3294432), (24, 2745360), (27, 2440320), (30, 2196288), (31, 2125440), (32, 2059020), (36, 1830240), (40, 1647216), (41, 1607040), (45, 1464192), (48, 1372680), (54, 1220160), (60, 1098144), (62, 1062720), (64, 1029510), (72, 915120), (80, 823608), (81, 813440), (82, 803520), (90, 732096), (93, 708480), (96, 686340), (108, 610080), (120, 549072), (123, 535680), (124, 531360), (128, 514755), (135, 488064), (144, 457560), (155, 425088), (160, 411804), (162, 406720), (164, 401760), (180, 366048), (186, 354240), (192, 343170), (205, 321408), (216, 305040), (240, 274536), (246, 267840), (248, 265680), (270, 244032), (279, 236160), (288, 228780), (310, 212544), (320, 205902), (324, 203360), (328, 200880), (360, 183024), (369, 178560), (372, 177120), (384, 171585), (405, 162688), (410, 160704), (432, 152520), (465, 141696), (480, 137268), (492, 133920), (496, 132840), (540, 122016), (558, 118080), (576, 114390), (615, 107136), (620, 106272), (640, 102951), (648, 101680), (656, 100440), (720, 91512), (738, 89280), (744, 88560), (810, 81344), (820, 80352), (837, 78720), (864, 76260), (930, 70848), (960, 68634), (984, 66960), (992, 66420), (1080, 61008), (1107, 59520), (1116, 59040), (1152, 57195), (1230, 53568), (1240, 53136), (1271, 51840), (1296, 50840), (1312, 50220), (1395, 47232), (1440, 45756), (1476, 44640), (1488, 44280), (1620, 40672), (1640, 40176), (1674, 39360), (1728, 38130), (1845, 35712), (1860, 35424), (1920, 34317), (1968, 33480), (1984, 33210), (2160, 30504), (2214, 29760), (2232, 29520), (2460, 26784), (2480, 26568), (2511, 26240), (2542, 25920), (2592, 25420), (2624, 25110), (2790, 23616), (2880, 22878), (2952, 22320), (2976, 22140), (3240, 20336), (3280, 20088), (3321, 19840), (3348, 19680), (3456, 19065), (3690, 17856), (3720, 17712), (3813, 17280), (3936, 16740), (3968, 16605), (4185, 15744), (4320, 15252), (4428, 14880), (4464, 14760), (4920, 13392), (4960, 13284), (5022, 13120), (5084, 12960), (5184, 12710), (5248, 12555), (5535, 11904), (5580, 11808), (5760, 11439), (5904, 11160), (5952, 11070), (6355, 10368), (6480, 10168), (6560, 10044), (6642, 9920), (6696, 9840), (7380, 8928), (7440, 8856), (7626, 8640), (7872, 8370)]