165882640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3885

約数の個数: 120

約数和(自身を含む): 489557952

約数和(自身を除く): 323675312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3847, 3920, 4312, 5390, 6160, 7694, 8624, 10780, 15388, 19235, 21560, 26929, 30776, 38470, 42317, 43120, 53858, 61552, 76940, 84634, 107716, 134645, 153880, 169268, 188503, 211585, 215432, 269290, 296219, 307760, 338536, 377006, 423170, 430864, 538580, 592438, 677072, 754012, 846340, 942515, 1077160, 1184876, 1481095, 1508024, 1692680, 1885030, 2073533, 2154320, 2369752, 2962190, 3016048, 3385360, 3770060, 4147066, 4739504, 5924380, 7540120, 8294132, 10367665, 11848760, 15080240, 16588264, 20735330, 23697520, 33176528, 41470660, 82941320, 165882640]

約数ペア:

[(1, 165882640), (2, 82941320), (4, 41470660), (5, 33176528), (7, 23697520), (8, 20735330), (10, 16588264), (11, 15080240), (14, 11848760), (16, 10367665), (20, 8294132), (22, 7540120), (28, 5924380), (35, 4739504), (40, 4147066), (44, 3770060), (49, 3385360), (55, 3016048), (56, 2962190), (70, 2369752), (77, 2154320), (80, 2073533), (88, 1885030), (98, 1692680), (110, 1508024), (112, 1481095), (140, 1184876), (154, 1077160), (176, 942515), (196, 846340), (220, 754012), (245, 677072), (280, 592438), (308, 538580), (385, 430864), (392, 423170), (440, 377006), (490, 338536), (539, 307760), (560, 296219), (616, 269290), (770, 215432), (784, 211585), (880, 188503), (980, 169268), (1078, 153880), (1232, 134645), (1540, 107716), (1960, 84634), (2156, 76940), (2695, 61552), (3080, 53858), (3847, 43120), (3920, 42317), (4312, 38470), (5390, 30776), (6160, 26929), (7694, 21560), (8624, 19235), (10780, 15388)]