72490880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 128

約数和(自身を含む): 216207360

約数和(自身を除く): 143716480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1471, 1540, 1760, 2240, 2464, 2942, 3080, 3520, 4480, 4928, 5884, 6160, 7040, 7355, 9856, 10297, 11768, 12320, 14710, 16181, 20594, 23536, 24640, 29420, 32362, 41188, 47072, 49280, 51485, 58840, 64724, 80905, 82376, 94144, 102970, 113267, 117680, 129448, 161810, 164752, 188288, 205940, 226534, 235360, 258896, 323620, 329504, 411880, 453068, 470720, 517792, 566335, 647240, 659008, 823760, 906136, 941440, 1035584, 1132670, 1294480, 1318016, 1647520, 1812272, 2071168, 2265340, 2588960, 3295040, 3624544, 4530680, 5177920, 6590080, 7249088, 9061360, 10355840, 14498176, 18122720, 36245440, 72490880]

約数ペア:

[(1, 72490880), (2, 36245440), (4, 18122720), (5, 14498176), (7, 10355840), (8, 9061360), (10, 7249088), (11, 6590080), (14, 5177920), (16, 4530680), (20, 3624544), (22, 3295040), (28, 2588960), (32, 2265340), (35, 2071168), (40, 1812272), (44, 1647520), (55, 1318016), (56, 1294480), (64, 1132670), (70, 1035584), (77, 941440), (80, 906136), (88, 823760), (110, 659008), (112, 647240), (128, 566335), (140, 517792), (154, 470720), (160, 453068), (176, 411880), (220, 329504), (224, 323620), (280, 258896), (308, 235360), (320, 226534), (352, 205940), (385, 188288), (440, 164752), (448, 161810), (560, 129448), (616, 117680), (640, 113267), (704, 102970), (770, 94144), (880, 82376), (896, 80905), (1120, 64724), (1232, 58840), (1408, 51485), (1471, 49280), (1540, 47072), (1760, 41188), (2240, 32362), (2464, 29420), (2942, 24640), (3080, 23536), (3520, 20594), (4480, 16181), (4928, 14710), (5884, 12320), (6160, 11768), (7040, 10297), (7355, 9856)]