72127040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1$

素因数の和:11899

約数の個数: 56

約数和(自身を含む): 180807360

約数和(自身を除く): 108680320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11863, 23726, 47452, 59315, 94904, 118630, 189808, 225397, 237260, 379616, 450794, 474520, 759232, 901588, 949040, 1126985, 1803176, 1898080, 2253970, 3606352, 3796160, 4507940, 7212704, 9015880, 14425408, 18031760, 36063520, 72127040]

約数ペア:

[(1, 72127040), (2, 36063520), (4, 18031760), (5, 14425408), (8, 9015880), (10, 7212704), (16, 4507940), (19, 3796160), (20, 3606352), (32, 2253970), (38, 1898080), (40, 1803176), (64, 1126985), (76, 949040), (80, 901588), (95, 759232), (152, 474520), (160, 450794), (190, 379616), (304, 237260), (320, 225397), (380, 189808), (608, 118630), (760, 94904), (1216, 59315), (1520, 47452), (3040, 23726), (6080, 11863)]