64144341120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{240349}}^1$

素因数の和:240510

約数の個数: 128

約数和(自身を含む): 205931880000

約数和(自身を除く): 141787538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 22240, 26688, 33360, 44480, 53376, 66720, 88960, 133440, 240349, 266880, 480698, 721047, 961396, 1201745, 1442094, 1922792, 2403490, 2884188, 3605235, 3845584, 4806980, 5768376, 7210470, 7691168, 9613960, 11536752, 14420940, 15382336, 19227920, 23073504, 28841880, 30764672, 33408511, 38455840, 46147008, 57683760, 66817022, 76911680, 92294016, 100225533, 115367520, 133634044, 153823360, 167042555, 200451066, 230735040, 267268088, 334085110, 400902132, 461470080, 501127665, 534536176, 668170220, 801804264, 1002255330, 1069072352, 1336340440, 1603608528, 2004510660, 2138144704, 2672680880, 3207217056, 4009021320, 4276289408, 5345361760, 6414434112, 8018042640, 10690723520, 12828868224, 16036085280, 21381447040, 32072170560, 64144341120]

約数ペア:

[(1, 64144341120), (2, 32072170560), (3, 21381447040), (4, 16036085280), (5, 12828868224), (6, 10690723520), (8, 8018042640), (10, 6414434112), (12, 5345361760), (15, 4276289408), (16, 4009021320), (20, 3207217056), (24, 2672680880), (30, 2138144704), (32, 2004510660), (40, 1603608528), (48, 1336340440), (60, 1069072352), (64, 1002255330), (80, 801804264), (96, 668170220), (120, 534536176), (128, 501127665), (139, 461470080), (160, 400902132), (192, 334085110), (240, 267268088), (278, 230735040), (320, 200451066), (384, 167042555), (417, 153823360), (480, 133634044), (556, 115367520), (640, 100225533), (695, 92294016), (834, 76911680), (960, 66817022), (1112, 57683760), (1390, 46147008), (1668, 38455840), (1920, 33408511), (2085, 30764672), (2224, 28841880), (2780, 23073504), (3336, 19227920), (4170, 15382336), (4448, 14420940), (5560, 11536752), (6672, 9613960), (8340, 7691168), (8896, 7210470), (11120, 5768376), (13344, 4806980), (16680, 3845584), (17792, 3605235), (22240, 2884188), (26688, 2403490), (33360, 1922792), (44480, 1442094), (53376, 1201745), (66720, 961396), (88960, 721047), (133440, 480698), (240349, 266880)]