65525760

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 237837600

約数和(自身を除く): 172311840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 128, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 324, 360, 384, 395, 405, 432, 474, 480, 512, 540, 576, 632, 640, 648, 711, 720, 768, 790, 810, 864, 948, 960, 1024, 1080, 1152, 1185, 1264, 1280, 1296, 1422, 1440, 1536, 1580, 1620, 1728, 1896, 1920, 2048, 2133, 2160, 2304, 2370, 2528, 2560, 2592, 2844, 2880, 3072, 3160, 3240, 3456, 3555, 3792, 3840, 4266, 4320, 4608, 4740, 5056, 5120, 5184, 5688, 5760, 6144, 6320, 6399, 6480, 6912, 7110, 7584, 7680, 8532, 8640, 9216, 9480, 10112, 10240, 10368, 10665, 11376, 11520, 12640, 12798, 12960, 13824, 14220, 15168, 15360, 17064, 17280, 18432, 18960, 20224, 20736, 21330, 22752, 23040, 25280, 25596, 25920, 27648, 28440, 30336, 30720, 31995, 34128, 34560, 37920, 40448, 41472, 42660, 45504, 46080, 50560, 51192, 51840, 55296, 56880, 60672, 63990, 68256, 69120, 75840, 80896, 82944, 85320, 91008, 92160, 101120, 102384, 103680, 113760, 121344, 127980, 136512, 138240, 151680, 161792, 165888, 170640, 182016, 202240, 204768, 207360, 227520, 242688, 255960, 273024, 276480, 303360, 341280, 364032, 404480, 409536, 414720, 455040, 485376, 511920, 546048, 606720, 682560, 728064, 808960, 819072, 829440, 910080, 1023840, 1092096, 1213440, 1365120, 1456128, 1638144, 1820160, 2047680, 2184192, 2426880, 2730240, 3276288, 3640320, 4095360, 4368384, 5460480, 6552576, 7280640, 8190720, 10920960, 13105152, 16381440, 21841920, 32762880, 65525760]

約数ペア:

[(1, 65525760), (2, 32762880), (3, 21841920), (4, 16381440), (5, 13105152), (6, 10920960), (8, 8190720), (9, 7280640), (10, 6552576), (12, 5460480), (15, 4368384), (16, 4095360), (18, 3640320), (20, 3276288), (24, 2730240), (27, 2426880), (30, 2184192), (32, 2047680), (36, 1820160), (40, 1638144), (45, 1456128), (48, 1365120), (54, 1213440), (60, 1092096), (64, 1023840), (72, 910080), (79, 829440), (80, 819072), (81, 808960), (90, 728064), (96, 682560), (108, 606720), (120, 546048), (128, 511920), (135, 485376), (144, 455040), (158, 414720), (160, 409536), (162, 404480), (180, 364032), (192, 341280), (216, 303360), (237, 276480), (240, 273024), (256, 255960), (270, 242688), (288, 227520), (316, 207360), (320, 204768), (324, 202240), (360, 182016), (384, 170640), (395, 165888), (405, 161792), (432, 151680), (474, 138240), (480, 136512), (512, 127980), (540, 121344), (576, 113760), (632, 103680), (640, 102384), (648, 101120), (711, 92160), (720, 91008), (768, 85320), (790, 82944), (810, 80896), (864, 75840), (948, 69120), (960, 68256), (1024, 63990), (1080, 60672), (1152, 56880), (1185, 55296), (1264, 51840), (1280, 51192), (1296, 50560), (1422, 46080), (1440, 45504), (1536, 42660), (1580, 41472), (1620, 40448), (1728, 37920), (1896, 34560), (1920, 34128), (2048, 31995), (2133, 30720), (2160, 30336), (2304, 28440), (2370, 27648), (2528, 25920), (2560, 25596), (2592, 25280), (2844, 23040), (2880, 22752), (3072, 21330), (3160, 20736), (3240, 20224), (3456, 18960), (3555, 18432), (3792, 17280), (3840, 17064), (4266, 15360), (4320, 15168), (4608, 14220), (4740, 13824), (5056, 12960), (5120, 12798), (5184, 12640), (5688, 11520), (5760, 11376), (6144, 10665), (6320, 10368), (6399, 10240), (6480, 10112), (6912, 9480), (7110, 9216), (7584, 8640), (7680, 8532)]