163121040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2797}}^1$

素因数の和:2828

約数の個数: 140

約数和(自身を含む): 568827804

約数和(自身を除く): 405706764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2797, 2916, 3240, 3645, 3888, 4860, 5594, 5832, 6480, 7290, 8391, 9720, 11188, 11664, 13985, 14580, 16782, 19440, 22376, 25173, 27970, 29160, 33564, 41955, 44752, 50346, 55940, 58320, 67128, 75519, 83910, 100692, 111880, 125865, 134256, 151038, 167820, 201384, 223760, 226557, 251730, 302076, 335640, 377595, 402768, 453114, 503460, 604152, 671280, 679671, 755190, 906228, 1006920, 1132785, 1208304, 1359342, 1510380, 1812456, 2013840, 2039013, 2265570, 2718684, 3020760, 3398355, 3624912, 4078026, 4531140, 5437368, 6041520, 6796710, 8156052, 9062280, 10195065, 10874736, 13593420, 16312104, 18124560, 20390130, 27186840, 32624208, 40780260, 54373680, 81560520, 163121040]

約数ペア:

[(1, 163121040), (2, 81560520), (3, 54373680), (4, 40780260), (5, 32624208), (6, 27186840), (8, 20390130), (9, 18124560), (10, 16312104), (12, 13593420), (15, 10874736), (16, 10195065), (18, 9062280), (20, 8156052), (24, 6796710), (27, 6041520), (30, 5437368), (36, 4531140), (40, 4078026), (45, 3624912), (48, 3398355), (54, 3020760), (60, 2718684), (72, 2265570), (80, 2039013), (81, 2013840), (90, 1812456), (108, 1510380), (120, 1359342), (135, 1208304), (144, 1132785), (162, 1006920), (180, 906228), (216, 755190), (240, 679671), (243, 671280), (270, 604152), (324, 503460), (360, 453114), (405, 402768), (432, 377595), (486, 335640), (540, 302076), (648, 251730), (720, 226557), (729, 223760), (810, 201384), (972, 167820), (1080, 151038), (1215, 134256), (1296, 125865), (1458, 111880), (1620, 100692), (1944, 83910), (2160, 75519), (2430, 67128), (2797, 58320), (2916, 55940), (3240, 50346), (3645, 44752), (3888, 41955), (4860, 33564), (5594, 29160), (5832, 27970), (6480, 25173), (7290, 22376), (8391, 19440), (9720, 16782), (11188, 14580), (11664, 13985)]