120835840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 293968080

約数和(自身を除く): 173132240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1409, 2144, 2680, 2818, 4288, 5360, 5636, 7045, 8576, 10720, 11272, 14090, 17152, 21440, 22544, 28180, 42880, 45088, 56360, 85760, 90176, 94403, 112720, 180352, 188806, 225440, 360704, 377612, 450880, 472015, 755224, 901760, 944030, 1510448, 1803520, 1888060, 3020896, 3776120, 6041792, 7552240, 12083584, 15104480, 24167168, 30208960, 60417920, 120835840]

約数ペア:

[(1, 120835840), (2, 60417920), (4, 30208960), (5, 24167168), (8, 15104480), (10, 12083584), (16, 7552240), (20, 6041792), (32, 3776120), (40, 3020896), (64, 1888060), (67, 1803520), (80, 1510448), (128, 944030), (134, 901760), (160, 755224), (256, 472015), (268, 450880), (320, 377612), (335, 360704), (536, 225440), (640, 188806), (670, 180352), (1072, 112720), (1280, 94403), (1340, 90176), (1409, 85760), (2144, 56360), (2680, 45088), (2818, 42880), (4288, 28180), (5360, 22544), (5636, 21440), (7045, 17152), (8576, 14090), (10720, 11272)]