42128640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 158941440

約数和(自身を除く): 116812800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 53, 54, 60, 64, 69, 72, 80, 90, 92, 96, 106, 108, 115, 120, 128, 135, 138, 144, 159, 160, 180, 184, 192, 207, 212, 216, 230, 240, 256, 265, 270, 276, 288, 318, 320, 345, 360, 368, 384, 414, 424, 432, 460, 477, 480, 530, 540, 552, 576, 621, 636, 640, 690, 720, 736, 768, 795, 828, 848, 864, 920, 954, 960, 1035, 1060, 1080, 1104, 1152, 1219, 1242, 1272, 1280, 1380, 1431, 1440, 1472, 1590, 1656, 1696, 1728, 1840, 1908, 1920, 2070, 2120, 2160, 2208, 2304, 2385, 2438, 2484, 2544, 2760, 2862, 2880, 2944, 3105, 3180, 3312, 3392, 3456, 3657, 3680, 3816, 3840, 4140, 4240, 4320, 4416, 4770, 4876, 4968, 5088, 5520, 5724, 5760, 5888, 6095, 6210, 6360, 6624, 6784, 6912, 7155, 7314, 7360, 7632, 8280, 8480, 8640, 8832, 9540, 9752, 9936, 10176, 10971, 11040, 11448, 11520, 12190, 12420, 12720, 13248, 13568, 14310, 14628, 14720, 15264, 16560, 16960, 17280, 17664, 18285, 19080, 19504, 19872, 20352, 21942, 22080, 22896, 24380, 24840, 25440, 26496, 28620, 29256, 29440, 30528, 32913, 33120, 33920, 34560, 36570, 38160, 39008, 39744, 40704, 43884, 44160, 45792, 48760, 49680, 50880, 52992, 54855, 57240, 58512, 61056, 65826, 66240, 67840, 73140, 76320, 78016, 79488, 87768, 88320, 91584, 97520, 99360, 101760, 109710, 114480, 117024, 122112, 131652, 132480, 146280, 152640, 156032, 158976, 164565, 175536, 183168, 195040, 198720, 203520, 219420, 228960, 234048, 263304, 264960, 292560, 305280, 312064, 329130, 351072, 366336, 390080, 397440, 438840, 457920, 468096, 526608, 585120, 610560, 658260, 702144, 780160, 794880, 877680, 915840, 936192, 1053216, 1170240, 1316520, 1404288, 1560320, 1755360, 1831680, 2106432, 2340480, 2633040, 2808576, 3510720, 4212864, 4680960, 5266080, 7021440, 8425728, 10532160, 14042880, 21064320, 42128640]

約数ペア:

[(1, 42128640), (2, 21064320), (3, 14042880), (4, 10532160), (5, 8425728), (6, 7021440), (8, 5266080), (9, 4680960), (10, 4212864), (12, 3510720), (15, 2808576), (16, 2633040), (18, 2340480), (20, 2106432), (23, 1831680), (24, 1755360), (27, 1560320), (30, 1404288), (32, 1316520), (36, 1170240), (40, 1053216), (45, 936192), (46, 915840), (48, 877680), (53, 794880), (54, 780160), (60, 702144), (64, 658260), (69, 610560), (72, 585120), (80, 526608), (90, 468096), (92, 457920), (96, 438840), (106, 397440), (108, 390080), (115, 366336), (120, 351072), (128, 329130), (135, 312064), (138, 305280), (144, 292560), (159, 264960), (160, 263304), (180, 234048), (184, 228960), (192, 219420), (207, 203520), (212, 198720), (216, 195040), (230, 183168), (240, 175536), (256, 164565), (265, 158976), (270, 156032), (276, 152640), (288, 146280), (318, 132480), (320, 131652), (345, 122112), (360, 117024), (368, 114480), (384, 109710), (414, 101760), (424, 99360), (432, 97520), (460, 91584), (477, 88320), (480, 87768), (530, 79488), (540, 78016), (552, 76320), (576, 73140), (621, 67840), (636, 66240), (640, 65826), (690, 61056), (720, 58512), (736, 57240), (768, 54855), (795, 52992), (828, 50880), (848, 49680), (864, 48760), (920, 45792), (954, 44160), (960, 43884), (1035, 40704), (1060, 39744), (1080, 39008), (1104, 38160), (1152, 36570), (1219, 34560), (1242, 33920), (1272, 33120), (1280, 32913), (1380, 30528), (1431, 29440), (1440, 29256), (1472, 28620), (1590, 26496), (1656, 25440), (1696, 24840), (1728, 24380), (1840, 22896), (1908, 22080), (1920, 21942), (2070, 20352), (2120, 19872), (2160, 19504), (2208, 19080), (2304, 18285), (2385, 17664), (2438, 17280), (2484, 16960), (2544, 16560), (2760, 15264), (2862, 14720), (2880, 14628), (2944, 14310), (3105, 13568), (3180, 13248), (3312, 12720), (3392, 12420), (3456, 12190), (3657, 11520), (3680, 11448), (3816, 11040), (3840, 10971), (4140, 10176), (4240, 9936), (4320, 9752), (4416, 9540), (4770, 8832), (4876, 8640), (4968, 8480), (5088, 8280), (5520, 7632), (5724, 7360), (5760, 7314), (5888, 7155), (6095, 6912), (6210, 6784), (6360, 6624)]