7960160

素因数分解:

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

素因数の和:160

約数の個数: 96

約数和(自身を含む): 20956320

約数和(自身を除く): 12996160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 89, 104, 130, 160, 172, 178, 208, 215, 260, 344, 356, 416, 430, 445, 520, 559, 688, 712, 860, 890, 1040, 1118, 1157, 1376, 1424, 1720, 1780, 2080, 2236, 2314, 2795, 2848, 3440, 3560, 3827, 4472, 4628, 5590, 5785, 6880, 7120, 7654, 8944, 9256, 11180, 11570, 14240, 15308, 17888, 18512, 19135, 22360, 23140, 30616, 37024, 38270, 44720, 46280, 49751, 61232, 76540, 89440, 92560, 99502, 122464, 153080, 185120, 199004, 248755, 306160, 398008, 497510, 612320, 796016, 995020, 1592032, 1990040, 3980080, 7960160]

約数ペア:

[(1, 7960160), (2, 3980080), (4, 1990040), (5, 1592032), (8, 995020), (10, 796016), (13, 612320), (16, 497510), (20, 398008), (26, 306160), (32, 248755), (40, 199004), (43, 185120), (52, 153080), (65, 122464), (80, 99502), (86, 92560), (89, 89440), (104, 76540), (130, 61232), (160, 49751), (172, 46280), (178, 44720), (208, 38270), (215, 37024), (260, 30616), (344, 23140), (356, 22360), (416, 19135), (430, 18512), (445, 17888), (520, 15308), (559, 14240), (688, 11570), (712, 11180), (860, 9256), (890, 8944), (1040, 7654), (1118, 7120), (1157, 6880), (1376, 5785), (1424, 5590), (1720, 4628), (1780, 4472), (2080, 3827), (2236, 3560), (2314, 3440), (2795, 2848)]