68986720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2108

約数の個数: 96

約数和(自身を含む): 187246080

約数和(自身を除く): 118259360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2063, 2090, 3040, 3344, 4126, 4180, 6688, 8252, 8360, 10315, 16504, 16720, 20630, 22693, 33008, 33440, 39197, 41260, 45386, 66016, 78394, 82520, 90772, 113465, 156788, 165040, 181544, 195985, 226930, 313576, 330080, 363088, 391970, 431167, 453860, 627152, 726176, 783940, 862334, 907720, 1254304, 1567880, 1724668, 1815440, 2155835, 3135760, 3449336, 3630880, 4311670, 6271520, 6898672, 8623340, 13797344, 17246680, 34493360, 68986720]

約数ペア:

[(1, 68986720), (2, 34493360), (4, 17246680), (5, 13797344), (8, 8623340), (10, 6898672), (11, 6271520), (16, 4311670), (19, 3630880), (20, 3449336), (22, 3135760), (32, 2155835), (38, 1815440), (40, 1724668), (44, 1567880), (55, 1254304), (76, 907720), (80, 862334), (88, 783940), (95, 726176), (110, 627152), (152, 453860), (160, 431167), (176, 391970), (190, 363088), (209, 330080), (220, 313576), (304, 226930), (352, 195985), (380, 181544), (418, 165040), (440, 156788), (608, 113465), (760, 90772), (836, 82520), (880, 78394), (1045, 66016), (1520, 45386), (1672, 41260), (1760, 39197), (2063, 33440), (2090, 33008), (3040, 22693), (3344, 20630), (4126, 16720), (4180, 16504), (6688, 10315), (8252, 8360)]