146239520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 419888448

約数和(自身を除く): 273648928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 811, 920, 980, 1120, 1127, 1288, 1568, 1610, 1622, 1840, 1960, 2254, 2576, 3220, 3244, 3680, 3920, 4055, 4508, 5152, 5635, 5677, 6440, 6488, 7840, 8110, 9016, 11270, 11354, 12880, 12976, 16220, 18032, 18653, 22540, 22708, 25760, 25952, 28385, 32440, 36064, 37306, 39739, 45080, 45416, 56770, 64880, 74612, 79478, 90160, 90832, 93265, 113540, 129760, 130571, 149224, 158956, 180320, 181664, 186530, 198695, 227080, 261142, 298448, 317912, 373060, 397390, 454160, 522284, 596896, 635824, 652855, 746120, 794780, 908320, 913997, 1044568, 1271648, 1305710, 1492240, 1589560, 1827994, 2089136, 2611420, 2984480, 3179120, 3655988, 4178272, 4569985, 5222840, 6358240, 7311976, 9139970, 10445680, 14623952, 18279940, 20891360, 29247904, 36559880, 73119760, 146239520]

約数ペア:

[(1, 146239520), (2, 73119760), (4, 36559880), (5, 29247904), (7, 20891360), (8, 18279940), (10, 14623952), (14, 10445680), (16, 9139970), (20, 7311976), (23, 6358240), (28, 5222840), (32, 4569985), (35, 4178272), (40, 3655988), (46, 3179120), (49, 2984480), (56, 2611420), (70, 2089136), (80, 1827994), (92, 1589560), (98, 1492240), (112, 1305710), (115, 1271648), (140, 1044568), (160, 913997), (161, 908320), (184, 794780), (196, 746120), (224, 652855), (230, 635824), (245, 596896), (280, 522284), (322, 454160), (368, 397390), (392, 373060), (460, 317912), (490, 298448), (560, 261142), (644, 227080), (736, 198695), (784, 186530), (805, 181664), (811, 180320), (920, 158956), (980, 149224), (1120, 130571), (1127, 129760), (1288, 113540), (1568, 93265), (1610, 90832), (1622, 90160), (1840, 79478), (1960, 74612), (2254, 64880), (2576, 56770), (3220, 45416), (3244, 45080), (3680, 39739), (3920, 37306), (4055, 36064), (4508, 32440), (5152, 28385), (5635, 25952), (5677, 25760), (6440, 22708), (6488, 22540), (7840, 18653), (8110, 18032), (9016, 16220), (11270, 12976), (11354, 12880)]