66367840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5420

約数の個数: 96

約数和(自身を含む): 195519744

約数和(自身を除く): 129151904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5387, 6160, 10774, 12320, 21548, 26935, 37709, 43096, 53870, 59257, 75418, 86192, 107740, 118514, 150836, 172384, 188545, 215480, 237028, 296285, 301672, 377090, 414799, 430960, 474056, 592570, 603344, 754180, 829598, 861920, 948112, 1185140, 1206688, 1508360, 1659196, 1896224, 2073995, 2370280, 3016720, 3318392, 4147990, 4740560, 6033440, 6636784, 8295980, 9481120, 13273568, 16591960, 33183920, 66367840]

約数ペア:

[(1, 66367840), (2, 33183920), (4, 16591960), (5, 13273568), (7, 9481120), (8, 8295980), (10, 6636784), (11, 6033440), (14, 4740560), (16, 4147990), (20, 3318392), (22, 3016720), (28, 2370280), (32, 2073995), (35, 1896224), (40, 1659196), (44, 1508360), (55, 1206688), (56, 1185140), (70, 948112), (77, 861920), (80, 829598), (88, 754180), (110, 603344), (112, 592570), (140, 474056), (154, 430960), (160, 414799), (176, 377090), (220, 301672), (224, 296285), (280, 237028), (308, 215480), (352, 188545), (385, 172384), (440, 150836), (560, 118514), (616, 107740), (770, 86192), (880, 75418), (1120, 59257), (1232, 53870), (1540, 43096), (1760, 37709), (2464, 26935), (3080, 21548), (5387, 12320), (6160, 10774)]