127362560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 340290720

約数和(自身を除く): 212928160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 89, 104, 128, 130, 160, 172, 178, 208, 215, 256, 260, 320, 344, 356, 416, 430, 445, 512, 520, 559, 640, 688, 712, 832, 860, 890, 1040, 1118, 1157, 1280, 1376, 1424, 1664, 1720, 1780, 2080, 2236, 2314, 2560, 2752, 2795, 2848, 3328, 3440, 3560, 3827, 4160, 4472, 4628, 5504, 5590, 5696, 5785, 6656, 6880, 7120, 7654, 8320, 8944, 9256, 11008, 11180, 11392, 11570, 13760, 14240, 15308, 16640, 17888, 18512, 19135, 22016, 22360, 22784, 23140, 27520, 28480, 30616, 33280, 35776, 37024, 38270, 44720, 45568, 46280, 49751, 55040, 56960, 61232, 71552, 74048, 76540, 89440, 92560, 99502, 110080, 113920, 122464, 143104, 148096, 153080, 178880, 185120, 199004, 227840, 244928, 248755, 286208, 296192, 306160, 357760, 370240, 398008, 489856, 497510, 592384, 612320, 715520, 740480, 796016, 979712, 995020, 1224640, 1431040, 1480960, 1592032, 1959424, 1990040, 2449280, 2961920, 3184064, 3980080, 4898560, 6368128, 7960160, 9797120, 12736256, 15920320, 25472512, 31840640, 63681280, 127362560]

約数ペア:

[(1, 127362560), (2, 63681280), (4, 31840640), (5, 25472512), (8, 15920320), (10, 12736256), (13, 9797120), (16, 7960160), (20, 6368128), (26, 4898560), (32, 3980080), (40, 3184064), (43, 2961920), (52, 2449280), (64, 1990040), (65, 1959424), (80, 1592032), (86, 1480960), (89, 1431040), (104, 1224640), (128, 995020), (130, 979712), (160, 796016), (172, 740480), (178, 715520), (208, 612320), (215, 592384), (256, 497510), (260, 489856), (320, 398008), (344, 370240), (356, 357760), (416, 306160), (430, 296192), (445, 286208), (512, 248755), (520, 244928), (559, 227840), (640, 199004), (688, 185120), (712, 178880), (832, 153080), (860, 148096), (890, 143104), (1040, 122464), (1118, 113920), (1157, 110080), (1280, 99502), (1376, 92560), (1424, 89440), (1664, 76540), (1720, 74048), (1780, 71552), (2080, 61232), (2236, 56960), (2314, 55040), (2560, 49751), (2752, 46280), (2795, 45568), (2848, 44720), (3328, 38270), (3440, 37024), (3560, 35776), (3827, 33280), (4160, 30616), (4472, 28480), (4628, 27520), (5504, 23140), (5590, 22784), (5696, 22360), (5785, 22016), (6656, 19135), (6880, 18512), (7120, 17888), (7654, 16640), (8320, 15308), (8944, 14240), (9256, 13760), (11008, 11570), (11180, 11392)]