164521280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 168

約数和(自身を含む): 492946944

約数和(自身を除く): 328425664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 607, 616, 704, 770, 847, 880, 968, 1120, 1210, 1214, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2428, 2464, 3035, 3080, 3388, 3520, 3872, 4235, 4249, 4840, 4856, 4928, 6070, 6160, 6677, 6776, 7744, 8470, 8498, 9680, 9712, 12140, 12320, 13354, 13552, 16940, 16996, 19360, 19424, 21245, 24280, 24640, 26708, 27104, 33385, 33880, 33992, 38720, 38848, 42490, 46739, 48560, 53416, 54208, 66770, 67760, 67984, 73447, 84980, 93478, 97120, 106832, 133540, 135520, 135968, 146894, 169960, 186956, 194240, 213664, 233695, 267080, 271040, 271936, 293788, 339920, 367235, 373912, 427328, 467390, 514129, 534160, 587576, 679840, 734470, 747824, 934780, 1028258, 1068320, 1175152, 1359680, 1468940, 1495648, 1869560, 2056516, 2136640, 2350304, 2570645, 2937880, 2991296, 3739120, 4113032, 4700608, 5141290, 5875760, 7478240, 8226064, 10282580, 11751520, 14956480, 16452128, 20565160, 23503040, 32904256, 41130320, 82260640, 164521280]

約数ペア:

[(1, 164521280), (2, 82260640), (4, 41130320), (5, 32904256), (7, 23503040), (8, 20565160), (10, 16452128), (11, 14956480), (14, 11751520), (16, 10282580), (20, 8226064), (22, 7478240), (28, 5875760), (32, 5141290), (35, 4700608), (40, 4113032), (44, 3739120), (55, 2991296), (56, 2937880), (64, 2570645), (70, 2350304), (77, 2136640), (80, 2056516), (88, 1869560), (110, 1495648), (112, 1468940), (121, 1359680), (140, 1175152), (154, 1068320), (160, 1028258), (176, 934780), (220, 747824), (224, 734470), (242, 679840), (280, 587576), (308, 534160), (320, 514129), (352, 467390), (385, 427328), (440, 373912), (448, 367235), (484, 339920), (560, 293788), (605, 271936), (607, 271040), (616, 267080), (704, 233695), (770, 213664), (847, 194240), (880, 186956), (968, 169960), (1120, 146894), (1210, 135968), (1214, 135520), (1232, 133540), (1540, 106832), (1694, 97120), (1760, 93478), (1936, 84980), (2240, 73447), (2420, 67984), (2428, 67760), (2464, 66770), (3035, 54208), (3080, 53416), (3388, 48560), (3520, 46739), (3872, 42490), (4235, 38848), (4249, 38720), (4840, 33992), (4856, 33880), (4928, 33385), (6070, 27104), (6160, 26708), (6677, 24640), (6776, 24280), (7744, 21245), (8470, 19424), (8498, 19360), (9680, 16996), (9712, 16940), (12140, 13552), (12320, 13354)]