74648320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 185063760

約数和(自身を除く): 110415440

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, 580, 640, 928, 1160, 1280, 1856, 2011, 2320, 3712, 4022, 4640, 7424, 8044, 9280, 10055, 16088, 18560, 20110, 32176, 37120, 40220, 58319, 64352, 80440, 116638, 128704, 160880, 233276, 257408, 291595, 321760, 466552, 514816, 583190, 643520, 933104, 1166380, 1287040, 1866208, 2332760, 2574080, 3732416, 4665520, 7464832, 9331040, 14929664, 18662080, 37324160, 74648320]

約数ペア:

[(1, 74648320), (2, 37324160), (4, 18662080), (5, 14929664), (8, 9331040), (10, 7464832), (16, 4665520), (20, 3732416), (29, 2574080), (32, 2332760), (40, 1866208), (58, 1287040), (64, 1166380), (80, 933104), (116, 643520), (128, 583190), (145, 514816), (160, 466552), (232, 321760), (256, 291595), (290, 257408), (320, 233276), (464, 160880), (580, 128704), (640, 116638), (928, 80440), (1160, 64352), (1280, 58319), (1856, 40220), (2011, 37120), (2320, 32176), (3712, 20110), (4022, 18560), (4640, 16088), (7424, 10055), (8044, 9280)]