72223360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10259}}^1$

素因数の和:10289

約数の個数: 64

約数和(自身を含む): 188373600

約数和(自身を除く): 116150240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10259, 20518, 41036, 51295, 82072, 102590, 112849, 164144, 205180, 225698, 328288, 410360, 451396, 564245, 656576, 820720, 902792, 1128490, 1313152, 1641440, 1805584, 2256980, 3282880, 3611168, 4513960, 6565760, 7222336, 9027920, 14444672, 18055840, 36111680, 72223360]

約数ペア:

[(1, 72223360), (2, 36111680), (4, 18055840), (5, 14444672), (8, 9027920), (10, 7222336), (11, 6565760), (16, 4513960), (20, 3611168), (22, 3282880), (32, 2256980), (40, 1805584), (44, 1641440), (55, 1313152), (64, 1128490), (80, 902792), (88, 820720), (110, 656576), (128, 564245), (160, 451396), (176, 410360), (220, 328288), (320, 225698), (352, 205180), (440, 164144), (640, 112849), (704, 102590), (880, 82072), (1408, 51295), (1760, 41036), (3520, 20518), (7040, 10259)]