331068160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13653

約数の個数: 72

約数和(自身を含む): 834810480

約数和(自身を除く): 503742320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 13613, 24320, 27226, 54452, 68065, 108904, 136130, 217808, 258647, 272260, 435616, 517294, 544520, 871232, 1034588, 1089040, 1293235, 1742464, 2069176, 2178080, 2586470, 3484928, 4138352, 4356160, 5172940, 8276704, 8712320, 10345880, 16553408, 17424640, 20691760, 33106816, 41383520, 66213632, 82767040, 165534080, 331068160]

約数ペア:

[(1, 331068160), (2, 165534080), (4, 82767040), (5, 66213632), (8, 41383520), (10, 33106816), (16, 20691760), (19, 17424640), (20, 16553408), (32, 10345880), (38, 8712320), (40, 8276704), (64, 5172940), (76, 4356160), (80, 4138352), (95, 3484928), (128, 2586470), (152, 2178080), (160, 2069176), (190, 1742464), (256, 1293235), (304, 1089040), (320, 1034588), (380, 871232), (608, 544520), (640, 517294), (760, 435616), (1216, 272260), (1280, 258647), (1520, 217808), (2432, 136130), (3040, 108904), (4864, 68065), (6080, 54452), (12160, 27226), (13613, 24320)]