83617280

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 203290560

約数和(自身を除く): 119673280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 367, 445, 512, 640, 712, 734, 890, 1280, 1424, 1468, 1780, 1835, 2560, 2848, 2936, 3560, 3670, 5696, 5872, 7120, 7340, 11392, 11744, 14240, 14680, 22784, 23488, 28480, 29360, 32663, 45568, 46976, 56960, 58720, 65326, 93952, 113920, 117440, 130652, 163315, 187904, 227840, 234880, 261304, 326630, 469760, 522608, 653260, 939520, 1045216, 1306520, 2090432, 2613040, 4180864, 5226080, 8361728, 10452160, 16723456, 20904320, 41808640, 83617280]

約数ペア:

[(1, 83617280), (2, 41808640), (4, 20904320), (5, 16723456), (8, 10452160), (10, 8361728), (16, 5226080), (20, 4180864), (32, 2613040), (40, 2090432), (64, 1306520), (80, 1045216), (89, 939520), (128, 653260), (160, 522608), (178, 469760), (256, 326630), (320, 261304), (356, 234880), (367, 227840), (445, 187904), (512, 163315), (640, 130652), (712, 117440), (734, 113920), (890, 93952), (1280, 65326), (1424, 58720), (1468, 56960), (1780, 46976), (1835, 45568), (2560, 32663), (2848, 29360), (2936, 28480), (3560, 23488), (3670, 22784), (5696, 14680), (5872, 14240), (7120, 11744), (7340, 11392)]