40158720

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 320

約数和(自身を含む): 164989440

約数和(自身を除く): 124830720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 166, 168, 180, 189, 192, 210, 216, 224, 240, 249, 252, 256, 270, 280, 288, 315, 320, 332, 336, 360, 378, 384, 415, 420, 432, 448, 480, 498, 504, 512, 540, 560, 576, 581, 630, 640, 664, 672, 720, 747, 756, 768, 830, 840, 864, 896, 945, 960, 996, 1008, 1080, 1120, 1152, 1162, 1245, 1260, 1280, 1328, 1344, 1440, 1494, 1512, 1536, 1660, 1680, 1728, 1743, 1792, 1890, 1920, 1992, 2016, 2160, 2240, 2241, 2304, 2324, 2490, 2520, 2560, 2656, 2688, 2880, 2905, 2988, 3024, 3320, 3360, 3456, 3486, 3584, 3735, 3780, 3840, 3984, 4032, 4320, 4480, 4482, 4608, 4648, 4980, 5040, 5229, 5312, 5376, 5760, 5810, 5976, 6048, 6640, 6720, 6912, 6972, 7470, 7560, 7680, 7968, 8064, 8640, 8715, 8960, 8964, 9296, 9960, 10080, 10458, 10624, 10752, 11205, 11520, 11620, 11952, 12096, 13280, 13440, 13824, 13944, 14940, 15120, 15687, 15936, 16128, 17280, 17430, 17920, 17928, 18592, 19920, 20160, 20916, 21248, 22410, 23040, 23240, 23904, 24192, 26145, 26560, 26880, 27888, 29880, 30240, 31374, 31872, 32256, 34560, 34860, 35856, 37184, 39840, 40320, 41832, 42496, 44820, 46480, 47808, 48384, 52290, 53120, 53760, 55776, 59760, 60480, 62748, 63744, 69120, 69720, 71712, 74368, 78435, 79680, 80640, 83664, 89640, 92960, 95616, 96768, 104580, 106240, 111552, 119520, 120960, 125496, 127488, 139440, 143424, 148736, 156870, 159360, 161280, 167328, 179280, 185920, 191232, 209160, 212480, 223104, 239040, 241920, 250992, 278880, 286848, 297472, 313740, 318720, 334656, 358560, 371840, 382464, 418320, 446208, 478080, 483840, 501984, 557760, 573696, 627480, 637440, 669312, 717120, 743680, 836640, 892416, 956160, 1003968, 1115520, 1147392, 1254960, 1338624, 1434240, 1487360, 1673280, 1912320, 2007936, 2231040, 2509920, 2677248, 2868480, 3346560, 4015872, 4462080, 5019840, 5736960, 6693120, 8031744, 10039680, 13386240, 20079360, 40158720]

約数ペア:

[(1, 40158720), (2, 20079360), (3, 13386240), (4, 10039680), (5, 8031744), (6, 6693120), (7, 5736960), (8, 5019840), (9, 4462080), (10, 4015872), (12, 3346560), (14, 2868480), (15, 2677248), (16, 2509920), (18, 2231040), (20, 2007936), (21, 1912320), (24, 1673280), (27, 1487360), (28, 1434240), (30, 1338624), (32, 1254960), (35, 1147392), (36, 1115520), (40, 1003968), (42, 956160), (45, 892416), (48, 836640), (54, 743680), (56, 717120), (60, 669312), (63, 637440), (64, 627480), (70, 573696), (72, 557760), (80, 501984), (83, 483840), (84, 478080), (90, 446208), (96, 418320), (105, 382464), (108, 371840), (112, 358560), (120, 334656), (126, 318720), (128, 313740), (135, 297472), (140, 286848), (144, 278880), (160, 250992), (166, 241920), (168, 239040), (180, 223104), (189, 212480), (192, 209160), (210, 191232), (216, 185920), (224, 179280), (240, 167328), (249, 161280), (252, 159360), (256, 156870), (270, 148736), (280, 143424), (288, 139440), (315, 127488), (320, 125496), (332, 120960), (336, 119520), (360, 111552), (378, 106240), (384, 104580), (415, 96768), (420, 95616), (432, 92960), (448, 89640), (480, 83664), (498, 80640), (504, 79680), (512, 78435), (540, 74368), (560, 71712), (576, 69720), (581, 69120), (630, 63744), (640, 62748), (664, 60480), (672, 59760), (720, 55776), (747, 53760), (756, 53120), (768, 52290), (830, 48384), (840, 47808), (864, 46480), (896, 44820), (945, 42496), (960, 41832), (996, 40320), (1008, 39840), (1080, 37184), (1120, 35856), (1152, 34860), (1162, 34560), (1245, 32256), (1260, 31872), (1280, 31374), (1328, 30240), (1344, 29880), (1440, 27888), (1494, 26880), (1512, 26560), (1536, 26145), (1660, 24192), (1680, 23904), (1728, 23240), (1743, 23040), (1792, 22410), (1890, 21248), (1920, 20916), (1992, 20160), (2016, 19920), (2160, 18592), (2240, 17928), (2241, 17920), (2304, 17430), (2324, 17280), (2490, 16128), (2520, 15936), (2560, 15687), (2656, 15120), (2688, 14940), (2880, 13944), (2905, 13824), (2988, 13440), (3024, 13280), (3320, 12096), (3360, 11952), (3456, 11620), (3486, 11520), (3584, 11205), (3735, 10752), (3780, 10624), (3840, 10458), (3984, 10080), (4032, 9960), (4320, 9296), (4480, 8964), (4482, 8960), (4608, 8715), (4648, 8640), (4980, 8064), (5040, 7968), (5229, 7680), (5312, 7560), (5376, 7470), (5760, 6972), (5810, 6912), (5976, 6720), (6048, 6640)]