731054080

素因数分解:

$2^{16}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 136

約数和(自身を含む): 1849673952

約数和(自身を除く): 1118619872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 115, 128, 160, 184, 194, 230, 256, 320, 368, 388, 460, 485, 512, 640, 736, 776, 920, 970, 1024, 1280, 1472, 1552, 1840, 1940, 2048, 2231, 2560, 2944, 3104, 3680, 3880, 4096, 4462, 5120, 5888, 6208, 7360, 7760, 8192, 8924, 10240, 11155, 11776, 12416, 14720, 15520, 16384, 17848, 20480, 22310, 23552, 24832, 29440, 31040, 32768, 35696, 40960, 44620, 47104, 49664, 58880, 62080, 65536, 71392, 81920, 89240, 94208, 99328, 117760, 124160, 142784, 163840, 178480, 188416, 198656, 235520, 248320, 285568, 327680, 356960, 376832, 397312, 471040, 496640, 571136, 713920, 753664, 794624, 942080, 993280, 1142272, 1427840, 1507328, 1589248, 1884160, 1986560, 2284544, 2855680, 3178496, 3768320, 3973120, 4569088, 5711360, 6356992, 7536640, 7946240, 9138176, 11422720, 15892480, 18276352, 22845440, 31784960, 36552704, 45690880, 73105408, 91381760, 146210816, 182763520, 365527040, 731054080]

約数ペア:

[(1, 731054080), (2, 365527040), (4, 182763520), (5, 146210816), (8, 91381760), (10, 73105408), (16, 45690880), (20, 36552704), (23, 31784960), (32, 22845440), (40, 18276352), (46, 15892480), (64, 11422720), (80, 9138176), (92, 7946240), (97, 7536640), (115, 6356992), (128, 5711360), (160, 4569088), (184, 3973120), (194, 3768320), (230, 3178496), (256, 2855680), (320, 2284544), (368, 1986560), (388, 1884160), (460, 1589248), (485, 1507328), (512, 1427840), (640, 1142272), (736, 993280), (776, 942080), (920, 794624), (970, 753664), (1024, 713920), (1280, 571136), (1472, 496640), (1552, 471040), (1840, 397312), (1940, 376832), (2048, 356960), (2231, 327680), (2560, 285568), (2944, 248320), (3104, 235520), (3680, 198656), (3880, 188416), (4096, 178480), (4462, 163840), (5120, 142784), (5888, 124160), (6208, 117760), (7360, 99328), (7760, 94208), (8192, 89240), (8924, 81920), (10240, 71392), (11155, 65536), (11776, 62080), (12416, 58880), (14720, 49664), (15520, 47104), (16384, 44620), (17848, 40960), (20480, 35696), (22310, 32768), (23552, 31040), (24832, 29440)]