179021920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 144

約数和(自身を含む): 531697824

約数和(自身を除く): 352675904

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, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1321, 1540, 1694, 1760, 1936, 2420, 2464, 2642, 3080, 3388, 3872, 4235, 4840, 5284, 6160, 6605, 6776, 8470, 9247, 9680, 10568, 12320, 13210, 13552, 14531, 16940, 18494, 19360, 21136, 26420, 27104, 29062, 33880, 36988, 42272, 46235, 52840, 58124, 67760, 72655, 73976, 92470, 101717, 105680, 116248, 135520, 145310, 147952, 159841, 184940, 203434, 211360, 232496, 290620, 295904, 319682, 369880, 406868, 464992, 508585, 581240, 639364, 739760, 799205, 813736, 1017170, 1118887, 1162480, 1278728, 1479520, 1598410, 1627472, 2034340, 2237774, 2324960, 2557456, 3196820, 3254944, 4068680, 4475548, 5114912, 5594435, 6393640, 8137360, 8951096, 11188870, 12787280, 16274720, 17902192, 22377740, 25574560, 35804384, 44755480, 89510960, 179021920]

約数ペア:

[(1, 179021920), (2, 89510960), (4, 44755480), (5, 35804384), (7, 25574560), (8, 22377740), (10, 17902192), (11, 16274720), (14, 12787280), (16, 11188870), (20, 8951096), (22, 8137360), (28, 6393640), (32, 5594435), (35, 5114912), (40, 4475548), (44, 4068680), (55, 3254944), (56, 3196820), (70, 2557456), (77, 2324960), (80, 2237774), (88, 2034340), (110, 1627472), (112, 1598410), (121, 1479520), (140, 1278728), (154, 1162480), (160, 1118887), (176, 1017170), (220, 813736), (224, 799205), (242, 739760), (280, 639364), (308, 581240), (352, 508585), (385, 464992), (440, 406868), (484, 369880), (560, 319682), (605, 295904), (616, 290620), (770, 232496), (847, 211360), (880, 203434), (968, 184940), (1120, 159841), (1210, 147952), (1232, 145310), (1321, 135520), (1540, 116248), (1694, 105680), (1760, 101717), (1936, 92470), (2420, 73976), (2464, 72655), (2642, 67760), (3080, 58124), (3388, 52840), (3872, 46235), (4235, 42272), (4840, 36988), (5284, 33880), (6160, 29062), (6605, 27104), (6776, 26420), (8470, 21136), (9247, 19360), (9680, 18494), (10568, 16940), (12320, 14531), (13210, 13552)]