131658240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 502824960

約数和(自身を除く): 371166720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 79, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 158, 160, 168, 186, 192, 210, 217, 224, 237, 240, 248, 256, 280, 310, 316, 320, 336, 372, 384, 395, 420, 434, 448, 465, 474, 480, 496, 512, 553, 560, 620, 632, 640, 651, 672, 744, 768, 790, 840, 868, 896, 930, 948, 960, 992, 1085, 1106, 1120, 1185, 1240, 1264, 1280, 1302, 1344, 1488, 1536, 1580, 1659, 1680, 1736, 1792, 1860, 1896, 1920, 1984, 2170, 2212, 2240, 2370, 2449, 2480, 2528, 2560, 2604, 2688, 2765, 2976, 3160, 3255, 3318, 3360, 3472, 3584, 3720, 3792, 3840, 3968, 4340, 4424, 4480, 4740, 4898, 4960, 5056, 5208, 5376, 5530, 5952, 6320, 6510, 6636, 6720, 6944, 7347, 7440, 7584, 7680, 7936, 8295, 8680, 8848, 8960, 9480, 9796, 9920, 10112, 10416, 10752, 11060, 11904, 12245, 12640, 13020, 13272, 13440, 13888, 14694, 14880, 15168, 15872, 16590, 17143, 17360, 17696, 17920, 18960, 19592, 19840, 20224, 20832, 22120, 23808, 24490, 25280, 26040, 26544, 26880, 27776, 29388, 29760, 30336, 33180, 34286, 34720, 35392, 36735, 37920, 39184, 39680, 40448, 41664, 44240, 47616, 48980, 50560, 51429, 52080, 53088, 53760, 55552, 58776, 59520, 60672, 66360, 68572, 69440, 70784, 73470, 75840, 78368, 79360, 83328, 85715, 88480, 97960, 101120, 102858, 104160, 106176, 111104, 117552, 119040, 121344, 132720, 137144, 138880, 141568, 146940, 151680, 156736, 166656, 171430, 176960, 195920, 202240, 205716, 208320, 212352, 235104, 238080, 257145, 265440, 274288, 277760, 283136, 293880, 303360, 313472, 333312, 342860, 353920, 391840, 411432, 416640, 424704, 470208, 514290, 530880, 548576, 555520, 587760, 606720, 626944, 685720, 707840, 783680, 822864, 833280, 849408, 940416, 1028580, 1061760, 1097152, 1175520, 1253888, 1371440, 1415680, 1567360, 1645728, 1666560, 1880832, 2057160, 2123520, 2194304, 2351040, 2742880, 3134720, 3291456, 3761664, 4114320, 4247040, 4388608, 4702080, 5485760, 6269440, 6582912, 8228640, 8777216, 9404160, 10971520, 13165824, 16457280, 18808320, 21943040, 26331648, 32914560, 43886080, 65829120, 131658240]

約数ペア:

[(1, 131658240), (2, 65829120), (3, 43886080), (4, 32914560), (5, 26331648), (6, 21943040), (7, 18808320), (8, 16457280), (10, 13165824), (12, 10971520), (14, 9404160), (15, 8777216), (16, 8228640), (20, 6582912), (21, 6269440), (24, 5485760), (28, 4702080), (30, 4388608), (31, 4247040), (32, 4114320), (35, 3761664), (40, 3291456), (42, 3134720), (48, 2742880), (56, 2351040), (60, 2194304), (62, 2123520), (64, 2057160), (70, 1880832), (79, 1666560), (80, 1645728), (84, 1567360), (93, 1415680), (96, 1371440), (105, 1253888), (112, 1175520), (120, 1097152), (124, 1061760), (128, 1028580), (140, 940416), (155, 849408), (158, 833280), (160, 822864), (168, 783680), (186, 707840), (192, 685720), (210, 626944), (217, 606720), (224, 587760), (237, 555520), (240, 548576), (248, 530880), (256, 514290), (280, 470208), (310, 424704), (316, 416640), (320, 411432), (336, 391840), (372, 353920), (384, 342860), (395, 333312), (420, 313472), (434, 303360), (448, 293880), (465, 283136), (474, 277760), (480, 274288), (496, 265440), (512, 257145), (553, 238080), (560, 235104), (620, 212352), (632, 208320), (640, 205716), (651, 202240), (672, 195920), (744, 176960), (768, 171430), (790, 166656), (840, 156736), (868, 151680), (896, 146940), (930, 141568), (948, 138880), (960, 137144), (992, 132720), (1085, 121344), (1106, 119040), (1120, 117552), (1185, 111104), (1240, 106176), (1264, 104160), (1280, 102858), (1302, 101120), (1344, 97960), (1488, 88480), (1536, 85715), (1580, 83328), (1659, 79360), (1680, 78368), (1736, 75840), (1792, 73470), (1860, 70784), (1896, 69440), (1920, 68572), (1984, 66360), (2170, 60672), (2212, 59520), (2240, 58776), (2370, 55552), (2449, 53760), (2480, 53088), (2528, 52080), (2560, 51429), (2604, 50560), (2688, 48980), (2765, 47616), (2976, 44240), (3160, 41664), (3255, 40448), (3318, 39680), (3360, 39184), (3472, 37920), (3584, 36735), (3720, 35392), (3792, 34720), (3840, 34286), (3968, 33180), (4340, 30336), (4424, 29760), (4480, 29388), (4740, 27776), (4898, 26880), (4960, 26544), (5056, 26040), (5208, 25280), (5376, 24490), (5530, 23808), (5952, 22120), (6320, 20832), (6510, 20224), (6636, 19840), (6720, 19592), (6944, 18960), (7347, 17920), (7440, 17696), (7584, 17360), (7680, 17143), (7936, 16590), (8295, 15872), (8680, 15168), (8848, 14880), (8960, 14694), (9480, 13888), (9796, 13440), (9920, 13272), (10112, 13020), (10416, 12640), (10752, 12245), (11060, 11904)]