67706080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 176498784

約数和(自身を除く): 108792704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 757, 860, 1040, 1118, 1376, 1514, 1720, 2080, 2236, 2795, 3028, 3440, 3785, 4472, 5590, 6056, 6880, 7570, 8944, 9841, 11180, 12112, 15140, 17888, 19682, 22360, 24224, 30280, 32551, 39364, 44720, 49205, 60560, 65102, 78728, 89440, 98410, 121120, 130204, 157456, 162755, 196820, 260408, 314912, 325510, 393640, 423163, 520816, 651020, 787280, 846326, 1041632, 1302040, 1574560, 1692652, 2115815, 2604080, 3385304, 4231630, 5208160, 6770608, 8463260, 13541216, 16926520, 33853040, 67706080]

約数ペア:

[(1, 67706080), (2, 33853040), (4, 16926520), (5, 13541216), (8, 8463260), (10, 6770608), (13, 5208160), (16, 4231630), (20, 3385304), (26, 2604080), (32, 2115815), (40, 1692652), (43, 1574560), (52, 1302040), (65, 1041632), (80, 846326), (86, 787280), (104, 651020), (130, 520816), (160, 423163), (172, 393640), (208, 325510), (215, 314912), (260, 260408), (344, 196820), (416, 162755), (430, 157456), (520, 130204), (559, 121120), (688, 98410), (757, 89440), (860, 78728), (1040, 65102), (1118, 60560), (1376, 49205), (1514, 44720), (1720, 39364), (2080, 32551), (2236, 30280), (2795, 24224), (3028, 22360), (3440, 19682), (3785, 17888), (4472, 15140), (5590, 12112), (6056, 11180), (6880, 9841), (7570, 8944)]