61081920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 213018624

約数和(自身を除く): 151936704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 167, 180, 192, 240, 254, 288, 320, 334, 360, 381, 480, 501, 508, 576, 635, 668, 720, 762, 835, 960, 1002, 1016, 1143, 1270, 1336, 1440, 1503, 1524, 1670, 1905, 2004, 2032, 2286, 2505, 2540, 2672, 2880, 3006, 3048, 3340, 3810, 4008, 4064, 4572, 5010, 5080, 5344, 5715, 6012, 6096, 6680, 7515, 7620, 8016, 8128, 9144, 10020, 10160, 10688, 11430, 12024, 12192, 13360, 15030, 15240, 16032, 18288, 20040, 20320, 21209, 22860, 24048, 24384, 26720, 30060, 30480, 32064, 36576, 40080, 40640, 42418, 45720, 48096, 53440, 60120, 60960, 63627, 73152, 80160, 84836, 91440, 96192, 106045, 120240, 121920, 127254, 160320, 169672, 182880, 190881, 212090, 240480, 254508, 318135, 339344, 365760, 381762, 424180, 480960, 509016, 636270, 678688, 763524, 848360, 954405, 1018032, 1272540, 1357376, 1527048, 1696720, 1908810, 2036064, 2545080, 3054096, 3393440, 3817620, 4072128, 5090160, 6108192, 6786880, 7635240, 10180320, 12216384, 15270480, 20360640, 30540960, 61081920]

約数ペア:

[(1, 61081920), (2, 30540960), (3, 20360640), (4, 15270480), (5, 12216384), (6, 10180320), (8, 7635240), (9, 6786880), (10, 6108192), (12, 5090160), (15, 4072128), (16, 3817620), (18, 3393440), (20, 3054096), (24, 2545080), (30, 2036064), (32, 1908810), (36, 1696720), (40, 1527048), (45, 1357376), (48, 1272540), (60, 1018032), (64, 954405), (72, 848360), (80, 763524), (90, 678688), (96, 636270), (120, 509016), (127, 480960), (144, 424180), (160, 381762), (167, 365760), (180, 339344), (192, 318135), (240, 254508), (254, 240480), (288, 212090), (320, 190881), (334, 182880), (360, 169672), (381, 160320), (480, 127254), (501, 121920), (508, 120240), (576, 106045), (635, 96192), (668, 91440), (720, 84836), (762, 80160), (835, 73152), (960, 63627), (1002, 60960), (1016, 60120), (1143, 53440), (1270, 48096), (1336, 45720), (1440, 42418), (1503, 40640), (1524, 40080), (1670, 36576), (1905, 32064), (2004, 30480), (2032, 30060), (2286, 26720), (2505, 24384), (2540, 24048), (2672, 22860), (2880, 21209), (3006, 20320), (3048, 20040), (3340, 18288), (3810, 16032), (4008, 15240), (4064, 15030), (4572, 13360), (5010, 12192), (5080, 12024), (5344, 11430), (5715, 10688), (6012, 10160), (6096, 10020), (6680, 9144), (7515, 8128), (7620, 8016)]