156896080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 401277888

約数和(自身を除く): 244381808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1361, 1441, 2096, 2620, 2722, 2882, 5240, 5444, 5764, 6805, 7205, 10480, 10888, 11528, 13610, 14410, 14971, 21776, 23056, 27220, 28820, 29942, 54440, 57640, 59884, 74855, 108880, 115280, 119768, 149710, 178291, 239536, 299420, 356582, 598840, 713164, 891455, 1197680, 1426328, 1782910, 1961201, 2852656, 3565820, 3922402, 7131640, 7844804, 9806005, 14263280, 15689608, 19612010, 31379216, 39224020, 78448040, 156896080]

約数ペア:

[(1, 156896080), (2, 78448040), (4, 39224020), (5, 31379216), (8, 19612010), (10, 15689608), (11, 14263280), (16, 9806005), (20, 7844804), (22, 7131640), (40, 3922402), (44, 3565820), (55, 2852656), (80, 1961201), (88, 1782910), (110, 1426328), (131, 1197680), (176, 891455), (220, 713164), (262, 598840), (440, 356582), (524, 299420), (655, 239536), (880, 178291), (1048, 149710), (1310, 119768), (1361, 115280), (1441, 108880), (2096, 74855), (2620, 59884), (2722, 57640), (2882, 54440), (5240, 29942), (5444, 28820), (5764, 27220), (6805, 23056), (7205, 21776), (10480, 14971), (10888, 14410), (11528, 13610)]