64972440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13913

約数の個数: 96

約数和(自身を含む): 227419920

約数和(自身を除く): 162447480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 124947, 138830, 166596, 180479, 208245, 249894, 277660, 333192, 360958, 416490, 499788, 541437, 555320, 624735, 721916, 832980, 902395, 999576, 1082874, 1249470, 1443832, 1624311, 1665960, 1804790, 2165748, 2498940, 2707185, 3248622, 3609580, 4331496, 4997880, 5414370, 6497244, 7219160, 8121555, 10828740, 12994488, 16243110, 21657480, 32486220, 64972440]

約数ペア:

[(1, 64972440), (2, 32486220), (3, 21657480), (4, 16243110), (5, 12994488), (6, 10828740), (8, 8121555), (9, 7219160), (10, 6497244), (12, 5414370), (13, 4997880), (15, 4331496), (18, 3609580), (20, 3248622), (24, 2707185), (26, 2498940), (30, 2165748), (36, 1804790), (39, 1665960), (40, 1624311), (45, 1443832), (52, 1249470), (60, 1082874), (65, 999576), (72, 902395), (78, 832980), (90, 721916), (104, 624735), (117, 555320), (120, 541437), (130, 499788), (156, 416490), (180, 360958), (195, 333192), (234, 277660), (260, 249894), (312, 208245), (360, 180479), (390, 166596), (468, 138830), (520, 124947), (585, 111064), (780, 83298), (936, 69415), (1170, 55532), (1560, 41649), (2340, 27766), (4680, 13883)]