31664520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 110424600

約数和(自身を除く): 78760080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 337, 348, 360, 405, 435, 522, 540, 580, 648, 674, 696, 783, 810, 870, 1011, 1044, 1080, 1160, 1305, 1348, 1566, 1620, 1685, 1740, 2022, 2088, 2349, 2610, 2696, 3033, 3132, 3240, 3370, 3480, 3915, 4044, 4698, 5055, 5220, 6066, 6264, 6740, 7830, 8088, 9099, 9396, 9773, 10110, 10440, 11745, 12132, 13480, 15165, 15660, 18198, 18792, 19546, 20220, 23490, 24264, 27297, 29319, 30330, 31320, 36396, 39092, 40440, 45495, 46980, 48865, 54594, 58638, 60660, 72792, 78184, 87957, 90990, 93960, 97730, 109188, 117276, 121320, 136485, 146595, 175914, 181980, 195460, 218376, 234552, 263871, 272970, 293190, 351828, 363960, 390920, 439785, 527742, 545940, 586380, 703656, 791613, 879570, 1055484, 1091880, 1172760, 1319355, 1583226, 1759140, 2110968, 2638710, 3166452, 3518280, 3958065, 5277420, 6332904, 7916130, 10554840, 15832260, 31664520]

約数ペア:

[(1, 31664520), (2, 15832260), (3, 10554840), (4, 7916130), (5, 6332904), (6, 5277420), (8, 3958065), (9, 3518280), (10, 3166452), (12, 2638710), (15, 2110968), (18, 1759140), (20, 1583226), (24, 1319355), (27, 1172760), (29, 1091880), (30, 1055484), (36, 879570), (40, 791613), (45, 703656), (54, 586380), (58, 545940), (60, 527742), (72, 439785), (81, 390920), (87, 363960), (90, 351828), (108, 293190), (116, 272970), (120, 263871), (135, 234552), (145, 218376), (162, 195460), (174, 181980), (180, 175914), (216, 146595), (232, 136485), (261, 121320), (270, 117276), (290, 109188), (324, 97730), (337, 93960), (348, 90990), (360, 87957), (405, 78184), (435, 72792), (522, 60660), (540, 58638), (580, 54594), (648, 48865), (674, 46980), (696, 45495), (783, 40440), (810, 39092), (870, 36396), (1011, 31320), (1044, 30330), (1080, 29319), (1160, 27297), (1305, 24264), (1348, 23490), (1566, 20220), (1620, 19546), (1685, 18792), (1740, 18198), (2022, 15660), (2088, 15165), (2349, 13480), (2610, 12132), (2696, 11745), (3033, 10440), (3132, 10110), (3240, 9773), (3370, 9396), (3480, 9099), (3915, 8088), (4044, 7830), (4698, 6740), (5055, 6264), (5220, 6066)]