72215040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9403}}^1$

素因数の和:9429

約数の個数: 80

約数和(自身を含む): 230887008

約数和(自身を除く): 158671968

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9403, 18806, 28209, 37612, 47015, 56418, 75224, 94030, 112836, 141045, 150448, 188060, 225672, 282090, 300896, 376120, 451344, 564180, 601792, 752240, 902688, 1128360, 1203584, 1504480, 1805376, 2256720, 2407168, 3008960, 3610752, 4513440, 4814336, 6017920, 7221504, 9026880, 12035840, 14443008, 18053760, 24071680, 36107520, 72215040]

約数ペア:

[(1, 72215040), (2, 36107520), (3, 24071680), (4, 18053760), (5, 14443008), (6, 12035840), (8, 9026880), (10, 7221504), (12, 6017920), (15, 4814336), (16, 4513440), (20, 3610752), (24, 3008960), (30, 2407168), (32, 2256720), (40, 1805376), (48, 1504480), (60, 1203584), (64, 1128360), (80, 902688), (96, 752240), (120, 601792), (128, 564180), (160, 451344), (192, 376120), (240, 300896), (256, 282090), (320, 225672), (384, 188060), (480, 150448), (512, 141045), (640, 112836), (768, 94030), (960, 75224), (1280, 56418), (1536, 47015), (1920, 37612), (2560, 28209), (3840, 18806), (7680, 9403)]