161614440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 192

約数和(自身を含む): 587059200

約数和(自身を除く): 425444760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1279, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2558, 2808, 3159, 3240, 3510, 3837, 4212, 4680, 4860, 5116, 5265, 6318, 6395, 7020, 7674, 8424, 9720, 10232, 10530, 11511, 12636, 12790, 14040, 15348, 15795, 16627, 19185, 21060, 23022, 25272, 25580, 30696, 31590, 33254, 34533, 38370, 42120, 46044, 49881, 51160, 57555, 63180, 66508, 69066, 76740, 83135, 92088, 99762, 103599, 115110, 126360, 133016, 138132, 149643, 153480, 166270, 172665, 199524, 207198, 230220, 249405, 276264, 299286, 310797, 332540, 345330, 399048, 414396, 448929, 460440, 498810, 517995, 598572, 621594, 665080, 690660, 748215, 828792, 897858, 997620, 1035990, 1197144, 1243188, 1346787, 1381320, 1496430, 1553985, 1795716, 1995240, 2071980, 2244645, 2486376, 2693574, 2992860, 3107970, 3591432, 4040361, 4143960, 4489290, 5387148, 5985720, 6215940, 6733935, 8080722, 8978580, 10774296, 12431880, 13467870, 16161444, 17957160, 20201805, 26935740, 32322888, 40403610, 53871480, 80807220, 161614440]

約数ペア:

[(1, 161614440), (2, 80807220), (3, 53871480), (4, 40403610), (5, 32322888), (6, 26935740), (8, 20201805), (9, 17957160), (10, 16161444), (12, 13467870), (13, 12431880), (15, 10774296), (18, 8978580), (20, 8080722), (24, 6733935), (26, 6215940), (27, 5985720), (30, 5387148), (36, 4489290), (39, 4143960), (40, 4040361), (45, 3591432), (52, 3107970), (54, 2992860), (60, 2693574), (65, 2486376), (72, 2244645), (78, 2071980), (81, 1995240), (90, 1795716), (104, 1553985), (108, 1496430), (117, 1381320), (120, 1346787), (130, 1243188), (135, 1197144), (156, 1035990), (162, 997620), (180, 897858), (195, 828792), (216, 748215), (234, 690660), (243, 665080), (260, 621594), (270, 598572), (312, 517995), (324, 498810), (351, 460440), (360, 448929), (390, 414396), (405, 399048), (468, 345330), (486, 332540), (520, 310797), (540, 299286), (585, 276264), (648, 249405), (702, 230220), (780, 207198), (810, 199524), (936, 172665), (972, 166270), (1053, 153480), (1080, 149643), (1170, 138132), (1215, 133016), (1279, 126360), (1404, 115110), (1560, 103599), (1620, 99762), (1755, 92088), (1944, 83135), (2106, 76740), (2340, 69066), (2430, 66508), (2558, 63180), (2808, 57555), (3159, 51160), (3240, 49881), (3510, 46044), (3837, 42120), (4212, 38370), (4680, 34533), (4860, 33254), (5116, 31590), (5265, 30696), (6318, 25580), (6395, 25272), (7020, 23022), (7674, 21060), (8424, 19185), (9720, 16627), (10232, 15795), (10530, 15348), (11511, 14040), (12636, 12790)]