74685440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 88

約数和(自身を含む): 185703840

約数和(自身を除く): 111018400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 503, 512, 580, 640, 928, 1006, 1024, 1160, 1280, 1856, 2012, 2320, 2515, 2560, 3712, 4024, 4640, 5030, 5120, 7424, 8048, 9280, 10060, 14587, 14848, 16096, 18560, 20120, 29174, 29696, 32192, 37120, 40240, 58348, 64384, 72935, 74240, 80480, 116696, 128768, 145870, 148480, 160960, 233392, 257536, 291740, 321920, 466784, 515072, 583480, 643840, 933568, 1166960, 1287680, 1867136, 2333920, 2575360, 3734272, 4667840, 7468544, 9335680, 14937088, 18671360, 37342720, 74685440]

約数ペア:

[(1, 74685440), (2, 37342720), (4, 18671360), (5, 14937088), (8, 9335680), (10, 7468544), (16, 4667840), (20, 3734272), (29, 2575360), (32, 2333920), (40, 1867136), (58, 1287680), (64, 1166960), (80, 933568), (116, 643840), (128, 583480), (145, 515072), (160, 466784), (232, 321920), (256, 291740), (290, 257536), (320, 233392), (464, 160960), (503, 148480), (512, 145870), (580, 128768), (640, 116696), (928, 80480), (1006, 74240), (1024, 72935), (1160, 64384), (1280, 58348), (1856, 40240), (2012, 37120), (2320, 32192), (2515, 29696), (2560, 29174), (3712, 20120), (4024, 18560), (4640, 16096), (5030, 14848), (5120, 14587), (7424, 10060), (8048, 9280)]