71379660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 226920960

約数和(自身を除く): 155541300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 79, 110, 111, 132, 148, 158, 165, 185, 220, 222, 237, 316, 330, 370, 395, 407, 444, 474, 555, 660, 740, 790, 814, 869, 948, 1110, 1185, 1221, 1369, 1580, 1628, 1738, 2035, 2220, 2370, 2442, 2607, 2738, 2923, 3476, 4070, 4107, 4345, 4740, 4884, 5214, 5476, 5846, 6105, 6845, 8140, 8214, 8690, 8769, 10428, 11692, 12210, 13035, 13690, 14615, 15059, 16428, 17380, 17538, 20535, 24420, 26070, 27380, 29230, 30118, 32153, 35076, 41070, 43845, 45177, 52140, 58460, 60236, 64306, 75295, 82140, 87690, 90354, 96459, 108151, 128612, 150590, 160765, 175380, 180708, 192918, 216302, 225885, 301180, 321530, 324453, 385836, 432604, 451770, 482295, 540755, 643060, 648906, 903540, 964590, 1081510, 1189661, 1297812, 1622265, 1929180, 2163020, 2379322, 3244530, 3568983, 4758644, 5948305, 6489060, 7137966, 11896610, 14275932, 17844915, 23793220, 35689830, 71379660]

約数ペア:

[(1, 71379660), (2, 35689830), (3, 23793220), (4, 17844915), (5, 14275932), (6, 11896610), (10, 7137966), (11, 6489060), (12, 5948305), (15, 4758644), (20, 3568983), (22, 3244530), (30, 2379322), (33, 2163020), (37, 1929180), (44, 1622265), (55, 1297812), (60, 1189661), (66, 1081510), (74, 964590), (79, 903540), (110, 648906), (111, 643060), (132, 540755), (148, 482295), (158, 451770), (165, 432604), (185, 385836), (220, 324453), (222, 321530), (237, 301180), (316, 225885), (330, 216302), (370, 192918), (395, 180708), (407, 175380), (444, 160765), (474, 150590), (555, 128612), (660, 108151), (740, 96459), (790, 90354), (814, 87690), (869, 82140), (948, 75295), (1110, 64306), (1185, 60236), (1221, 58460), (1369, 52140), (1580, 45177), (1628, 43845), (1738, 41070), (2035, 35076), (2220, 32153), (2370, 30118), (2442, 29230), (2607, 27380), (2738, 26070), (2923, 24420), (3476, 20535), (4070, 17538), (4107, 17380), (4345, 16428), (4740, 15059), (4884, 14615), (5214, 13690), (5476, 13035), (5846, 12210), (6105, 11692), (6845, 10428), (8140, 8769), (8214, 8690)]