89743280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 234318336

約数和(自身を除く): 144575056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 121, 127, 146, 176, 220, 242, 254, 292, 365, 440, 484, 508, 584, 605, 635, 730, 803, 880, 968, 1016, 1168, 1210, 1270, 1397, 1460, 1606, 1936, 2032, 2420, 2540, 2794, 2920, 3212, 4015, 4840, 5080, 5588, 5840, 6424, 6985, 8030, 8833, 9271, 9680, 10160, 11176, 12848, 13970, 15367, 16060, 17666, 18542, 22352, 27940, 30734, 32120, 35332, 37084, 44165, 46355, 55880, 61468, 64240, 70664, 74168, 76835, 88330, 92710, 101981, 111760, 122936, 141328, 148336, 153670, 176660, 185420, 203962, 245872, 307340, 353320, 370840, 407924, 509905, 614680, 706640, 741680, 815848, 1019810, 1121791, 1229360, 1631696, 2039620, 2243582, 4079240, 4487164, 5608955, 8158480, 8974328, 11217910, 17948656, 22435820, 44871640, 89743280]

約数ペア:

[(1, 89743280), (2, 44871640), (4, 22435820), (5, 17948656), (8, 11217910), (10, 8974328), (11, 8158480), (16, 5608955), (20, 4487164), (22, 4079240), (40, 2243582), (44, 2039620), (55, 1631696), (73, 1229360), (80, 1121791), (88, 1019810), (110, 815848), (121, 741680), (127, 706640), (146, 614680), (176, 509905), (220, 407924), (242, 370840), (254, 353320), (292, 307340), (365, 245872), (440, 203962), (484, 185420), (508, 176660), (584, 153670), (605, 148336), (635, 141328), (730, 122936), (803, 111760), (880, 101981), (968, 92710), (1016, 88330), (1168, 76835), (1210, 74168), (1270, 70664), (1397, 64240), (1460, 61468), (1606, 55880), (1936, 46355), (2032, 44165), (2420, 37084), (2540, 35332), (2794, 32120), (2920, 30734), (3212, 27940), (4015, 22352), (4840, 18542), (5080, 17666), (5588, 16060), (5840, 15367), (6424, 13970), (6985, 12848), (8030, 11176), (8833, 10160), (9271, 9680)]