71393280

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 264225024

約数和(自身を除く): 192831744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 210, 224, 240, 249, 256, 280, 320, 332, 336, 384, 415, 420, 448, 480, 498, 512, 560, 581, 640, 664, 672, 768, 830, 840, 896, 960, 996, 1024, 1120, 1162, 1245, 1280, 1328, 1344, 1536, 1660, 1680, 1743, 1792, 1920, 1992, 2048, 2240, 2324, 2490, 2560, 2656, 2688, 2905, 3072, 3320, 3360, 3486, 3584, 3840, 3984, 4096, 4480, 4648, 4980, 5120, 5312, 5376, 5810, 6144, 6640, 6720, 6972, 7168, 7680, 7968, 8192, 8715, 8960, 9296, 9960, 10240, 10624, 10752, 11620, 12288, 13280, 13440, 13944, 14336, 15360, 15936, 17430, 17920, 18592, 19920, 20480, 21248, 21504, 23240, 24576, 26560, 26880, 27888, 28672, 30720, 31872, 34860, 35840, 37184, 39840, 40960, 42496, 43008, 46480, 53120, 53760, 55776, 57344, 61440, 63744, 69720, 71680, 74368, 79680, 84992, 86016, 92960, 106240, 107520, 111552, 122880, 127488, 139440, 143360, 148736, 159360, 169984, 172032, 185920, 212480, 215040, 223104, 254976, 278880, 286720, 297472, 318720, 339968, 371840, 424960, 430080, 446208, 509952, 557760, 594944, 637440, 679936, 743680, 849920, 860160, 892416, 1019904, 1115520, 1189888, 1274880, 1487360, 1699840, 1784832, 2039808, 2231040, 2379776, 2549760, 2974720, 3399680, 3569664, 4462080, 4759552, 5099520, 5949440, 7139328, 8924160, 10199040, 11898880, 14278656, 17848320, 23797760, 35696640, 71393280]

約数ペア:

[(1, 71393280), (2, 35696640), (3, 23797760), (4, 17848320), (5, 14278656), (6, 11898880), (7, 10199040), (8, 8924160), (10, 7139328), (12, 5949440), (14, 5099520), (15, 4759552), (16, 4462080), (20, 3569664), (21, 3399680), (24, 2974720), (28, 2549760), (30, 2379776), (32, 2231040), (35, 2039808), (40, 1784832), (42, 1699840), (48, 1487360), (56, 1274880), (60, 1189888), (64, 1115520), (70, 1019904), (80, 892416), (83, 860160), (84, 849920), (96, 743680), (105, 679936), (112, 637440), (120, 594944), (128, 557760), (140, 509952), (160, 446208), (166, 430080), (168, 424960), (192, 371840), (210, 339968), (224, 318720), (240, 297472), (249, 286720), (256, 278880), (280, 254976), (320, 223104), (332, 215040), (336, 212480), (384, 185920), (415, 172032), (420, 169984), (448, 159360), (480, 148736), (498, 143360), (512, 139440), (560, 127488), (581, 122880), (640, 111552), (664, 107520), (672, 106240), (768, 92960), (830, 86016), (840, 84992), (896, 79680), (960, 74368), (996, 71680), (1024, 69720), (1120, 63744), (1162, 61440), (1245, 57344), (1280, 55776), (1328, 53760), (1344, 53120), (1536, 46480), (1660, 43008), (1680, 42496), (1743, 40960), (1792, 39840), (1920, 37184), (1992, 35840), (2048, 34860), (2240, 31872), (2324, 30720), (2490, 28672), (2560, 27888), (2656, 26880), (2688, 26560), (2905, 24576), (3072, 23240), (3320, 21504), (3360, 21248), (3486, 20480), (3584, 19920), (3840, 18592), (3984, 17920), (4096, 17430), (4480, 15936), (4648, 15360), (4980, 14336), (5120, 13944), (5312, 13440), (5376, 13280), (5810, 12288), (6144, 11620), (6640, 10752), (6720, 10624), (6972, 10240), (7168, 9960), (7680, 9296), (7968, 8960), (8192, 8715)]