68367960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 232923600

約数和(自身を除く): 164555640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 359, 360, 414, 460, 529, 552, 690, 718, 828, 920, 1035, 1058, 1077, 1380, 1436, 1587, 1656, 1795, 2070, 2116, 2154, 2645, 2760, 2872, 3174, 3231, 3590, 4140, 4232, 4308, 4761, 5290, 5385, 6348, 6462, 7180, 7935, 8257, 8280, 8616, 9522, 10580, 10770, 12696, 12924, 14360, 15870, 16155, 16514, 19044, 21160, 21540, 23805, 24771, 25848, 31740, 32310, 33028, 38088, 41285, 43080, 47610, 49542, 63480, 64620, 66056, 74313, 82570, 95220, 99084, 123855, 129240, 148626, 165140, 189911, 190440, 198168, 247710, 297252, 330280, 371565, 379822, 495420, 569733, 594504, 743130, 759644, 949555, 990840, 1139466, 1486260, 1519288, 1709199, 1899110, 2278932, 2848665, 2972520, 3418398, 3798220, 4557864, 5697330, 6836796, 7596440, 8545995, 11394660, 13673592, 17091990, 22789320, 34183980, 68367960]

約数ペア:

[(1, 68367960), (2, 34183980), (3, 22789320), (4, 17091990), (5, 13673592), (6, 11394660), (8, 8545995), (9, 7596440), (10, 6836796), (12, 5697330), (15, 4557864), (18, 3798220), (20, 3418398), (23, 2972520), (24, 2848665), (30, 2278932), (36, 1899110), (40, 1709199), (45, 1519288), (46, 1486260), (60, 1139466), (69, 990840), (72, 949555), (90, 759644), (92, 743130), (115, 594504), (120, 569733), (138, 495420), (180, 379822), (184, 371565), (207, 330280), (230, 297252), (276, 247710), (345, 198168), (359, 190440), (360, 189911), (414, 165140), (460, 148626), (529, 129240), (552, 123855), (690, 99084), (718, 95220), (828, 82570), (920, 74313), (1035, 66056), (1058, 64620), (1077, 63480), (1380, 49542), (1436, 47610), (1587, 43080), (1656, 41285), (1795, 38088), (2070, 33028), (2116, 32310), (2154, 31740), (2645, 25848), (2760, 24771), (2872, 23805), (3174, 21540), (3231, 21160), (3590, 19044), (4140, 16514), (4232, 16155), (4308, 15870), (4761, 14360), (5290, 12924), (5385, 12696), (6348, 10770), (6462, 10580), (7180, 9522), (7935, 8616), (8257, 8280)]