81752440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 163393160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 127, 133, 140, 152, 154, 190, 209, 220, 242, 254, 266, 280, 308, 380, 385, 418, 440, 484, 508, 532, 605, 616, 635, 665, 760, 770, 836, 847, 889, 968, 1016, 1045, 1064, 1210, 1270, 1330, 1397, 1463, 1540, 1672, 1694, 1778, 2090, 2299, 2413, 2420, 2540, 2660, 2794, 2926, 3080, 3388, 3556, 4180, 4235, 4445, 4598, 4826, 4840, 5080, 5320, 5588, 5852, 6776, 6985, 7112, 7315, 8360, 8470, 8890, 9196, 9652, 9779, 11176, 11495, 11704, 12065, 13970, 14630, 15367, 16093, 16891, 16940, 17780, 18392, 19304, 19558, 22990, 24130, 26543, 27940, 29260, 30734, 32186, 33782, 33880, 35560, 39116, 45980, 48260, 48895, 53086, 55880, 58520, 61468, 64372, 67564, 76835, 78232, 80465, 84455, 91960, 96520, 97790, 106172, 107569, 122936, 128744, 132715, 135128, 153670, 160930, 168910, 185801, 195580, 212344, 215138, 265430, 291973, 307340, 321860, 337820, 371602, 391160, 430276, 530860, 537845, 583946, 614680, 643720, 675640, 743204, 860552, 929005, 1061720, 1075690, 1167892, 1459865, 1486408, 1858010, 2043811, 2151380, 2335784, 2919730, 3716020, 4087622, 4302760, 5839460, 7432040, 8175244, 10219055, 11678920, 16350488, 20438110, 40876220, 81752440]

約数ペア:

[(1, 81752440), (2, 40876220), (4, 20438110), (5, 16350488), (7, 11678920), (8, 10219055), (10, 8175244), (11, 7432040), (14, 5839460), (19, 4302760), (20, 4087622), (22, 3716020), (28, 2919730), (35, 2335784), (38, 2151380), (40, 2043811), (44, 1858010), (55, 1486408), (56, 1459865), (70, 1167892), (76, 1075690), (77, 1061720), (88, 929005), (95, 860552), (110, 743204), (121, 675640), (127, 643720), (133, 614680), (140, 583946), (152, 537845), (154, 530860), (190, 430276), (209, 391160), (220, 371602), (242, 337820), (254, 321860), (266, 307340), (280, 291973), (308, 265430), (380, 215138), (385, 212344), (418, 195580), (440, 185801), (484, 168910), (508, 160930), (532, 153670), (605, 135128), (616, 132715), (635, 128744), (665, 122936), (760, 107569), (770, 106172), (836, 97790), (847, 96520), (889, 91960), (968, 84455), (1016, 80465), (1045, 78232), (1064, 76835), (1210, 67564), (1270, 64372), (1330, 61468), (1397, 58520), (1463, 55880), (1540, 53086), (1672, 48895), (1694, 48260), (1778, 45980), (2090, 39116), (2299, 35560), (2413, 33880), (2420, 33782), (2540, 32186), (2660, 30734), (2794, 29260), (2926, 27940), (3080, 26543), (3388, 24130), (3556, 22990), (4180, 19558), (4235, 19304), (4445, 18392), (4598, 17780), (4826, 16940), (4840, 16891), (5080, 16093), (5320, 15367), (5588, 14630), (5852, 13970), (6776, 12065), (6985, 11704), (7112, 11495), (7315, 11176), (8360, 9779), (8470, 9652), (8890, 9196)]