120250880

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 291677760

約数和(自身を除く): 171426880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 439, 512, 535, 640, 856, 878, 1070, 1280, 1712, 1756, 2140, 2195, 2560, 3424, 3512, 4280, 4390, 6848, 7024, 8560, 8780, 13696, 14048, 17120, 17560, 27392, 28096, 34240, 35120, 46973, 54784, 56192, 68480, 70240, 93946, 112384, 136960, 140480, 187892, 224768, 234865, 273920, 280960, 375784, 469730, 561920, 751568, 939460, 1123840, 1503136, 1878920, 3006272, 3757840, 6012544, 7515680, 12025088, 15031360, 24050176, 30062720, 60125440, 120250880]

約数ペア:

[(1, 120250880), (2, 60125440), (4, 30062720), (5, 24050176), (8, 15031360), (10, 12025088), (16, 7515680), (20, 6012544), (32, 3757840), (40, 3006272), (64, 1878920), (80, 1503136), (107, 1123840), (128, 939460), (160, 751568), (214, 561920), (256, 469730), (320, 375784), (428, 280960), (439, 273920), (512, 234865), (535, 224768), (640, 187892), (856, 140480), (878, 136960), (1070, 112384), (1280, 93946), (1712, 70240), (1756, 68480), (2140, 56192), (2195, 54784), (2560, 46973), (3424, 35120), (3512, 34240), (4280, 28096), (4390, 27392), (6848, 17560), (7024, 17120), (8560, 14048), (8780, 13696)]