166852840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 487555200

約数和(自身を除く): 320702360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 109, 110, 140, 142, 154, 196, 218, 220, 245, 280, 284, 308, 355, 385, 392, 436, 440, 490, 497, 539, 545, 568, 616, 710, 763, 770, 781, 872, 980, 994, 1078, 1090, 1199, 1420, 1526, 1540, 1562, 1960, 1988, 2156, 2180, 2398, 2485, 2695, 2840, 3052, 3080, 3124, 3479, 3815, 3905, 3976, 4312, 4360, 4796, 4970, 5341, 5390, 5467, 5995, 6104, 6248, 6958, 7630, 7739, 7810, 8393, 9592, 9940, 10682, 10780, 10934, 11990, 13916, 15260, 15478, 15620, 16786, 17395, 19880, 21364, 21560, 21868, 23980, 26705, 27335, 27832, 30520, 30956, 31240, 33572, 34790, 38269, 38695, 41965, 42728, 43736, 47960, 53410, 54173, 54670, 58751, 61912, 67144, 69580, 76538, 77390, 83930, 85129, 106820, 108346, 109340, 117502, 139160, 153076, 154780, 167860, 170258, 191345, 213640, 216692, 218680, 235004, 270865, 293755, 306152, 309560, 335720, 340516, 379211, 382690, 425645, 433384, 470008, 541730, 587510, 595903, 681032, 758422, 765380, 851290, 1083460, 1175020, 1191806, 1516844, 1530760, 1702580, 1896055, 2166920, 2350040, 2383612, 2979515, 3033688, 3405160, 3792110, 4171321, 4767224, 5959030, 7584220, 8342642, 11918060, 15168440, 16685284, 20856605, 23836120, 33370568, 41713210, 83426420, 166852840]

約数ペア:

[(1, 166852840), (2, 83426420), (4, 41713210), (5, 33370568), (7, 23836120), (8, 20856605), (10, 16685284), (11, 15168440), (14, 11918060), (20, 8342642), (22, 7584220), (28, 5959030), (35, 4767224), (40, 4171321), (44, 3792110), (49, 3405160), (55, 3033688), (56, 2979515), (70, 2383612), (71, 2350040), (77, 2166920), (88, 1896055), (98, 1702580), (109, 1530760), (110, 1516844), (140, 1191806), (142, 1175020), (154, 1083460), (196, 851290), (218, 765380), (220, 758422), (245, 681032), (280, 595903), (284, 587510), (308, 541730), (355, 470008), (385, 433384), (392, 425645), (436, 382690), (440, 379211), (490, 340516), (497, 335720), (539, 309560), (545, 306152), (568, 293755), (616, 270865), (710, 235004), (763, 218680), (770, 216692), (781, 213640), (872, 191345), (980, 170258), (994, 167860), (1078, 154780), (1090, 153076), (1199, 139160), (1420, 117502), (1526, 109340), (1540, 108346), (1562, 106820), (1960, 85129), (1988, 83930), (2156, 77390), (2180, 76538), (2398, 69580), (2485, 67144), (2695, 61912), (2840, 58751), (3052, 54670), (3080, 54173), (3124, 53410), (3479, 47960), (3815, 43736), (3905, 42728), (3976, 41965), (4312, 38695), (4360, 38269), (4796, 34790), (4970, 33572), (5341, 31240), (5390, 30956), (5467, 30520), (5995, 27832), (6104, 27335), (6248, 26705), (6958, 23980), (7630, 21868), (7739, 21560), (7810, 21364), (8393, 19880), (9592, 17395), (9940, 16786), (10682, 15620), (10780, 15478), (10934, 15260), (11990, 13916)]