78241920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40751}}^1$

素因数の和:40773

約数の個数: 64

約数和(自身を含む): 249402240

約数和(自身を除く): 171160320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40751, 81502, 122253, 163004, 203755, 244506, 326008, 407510, 489012, 611265, 652016, 815020, 978024, 1222530, 1304032, 1630040, 1956048, 2445060, 2608064, 3260080, 3912096, 4890120, 5216128, 6520160, 7824192, 9780240, 13040320, 15648384, 19560480, 26080640, 39120960, 78241920]

約数ペア:

[(1, 78241920), (2, 39120960), (3, 26080640), (4, 19560480), (5, 15648384), (6, 13040320), (8, 9780240), (10, 7824192), (12, 6520160), (15, 5216128), (16, 4890120), (20, 3912096), (24, 3260080), (30, 2608064), (32, 2445060), (40, 1956048), (48, 1630040), (60, 1304032), (64, 1222530), (80, 978024), (96, 815020), (120, 652016), (128, 611265), (160, 489012), (192, 407510), (240, 326008), (320, 244506), (384, 203755), (480, 163004), (640, 122253), (960, 81502), (1920, 40751)]