164622080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 474862080

約数和(自身を除く): 310240000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 967, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1934, 2128, 2240, 2432, 2660, 3040, 3868, 4256, 4480, 4835, 4864, 5320, 6080, 6769, 7736, 8512, 8960, 9670, 10640, 12160, 13538, 15472, 17024, 18373, 19340, 21280, 24320, 27076, 30944, 33845, 34048, 36746, 38680, 42560, 54152, 61888, 67690, 73492, 77360, 85120, 91865, 108304, 123776, 128611, 135380, 146984, 154720, 170240, 183730, 216608, 247552, 257222, 270760, 293968, 309440, 367460, 433216, 514444, 541520, 587936, 618880, 643055, 734920, 866432, 1028888, 1083040, 1175872, 1237760, 1286110, 1469840, 1732864, 2057776, 2166080, 2351744, 2572220, 2939680, 4115552, 4332160, 4703488, 5144440, 5879360, 8231104, 8664320, 10288880, 11758720, 16462208, 20577760, 23517440, 32924416, 41155520, 82311040, 164622080]

約数ペア:

[(1, 164622080), (2, 82311040), (4, 41155520), (5, 32924416), (7, 23517440), (8, 20577760), (10, 16462208), (14, 11758720), (16, 10288880), (19, 8664320), (20, 8231104), (28, 5879360), (32, 5144440), (35, 4703488), (38, 4332160), (40, 4115552), (56, 2939680), (64, 2572220), (70, 2351744), (76, 2166080), (80, 2057776), (95, 1732864), (112, 1469840), (128, 1286110), (133, 1237760), (140, 1175872), (152, 1083040), (160, 1028888), (190, 866432), (224, 734920), (256, 643055), (266, 618880), (280, 587936), (304, 541520), (320, 514444), (380, 433216), (448, 367460), (532, 309440), (560, 293968), (608, 270760), (640, 257222), (665, 247552), (760, 216608), (896, 183730), (967, 170240), (1064, 154720), (1120, 146984), (1216, 135380), (1280, 128611), (1330, 123776), (1520, 108304), (1792, 91865), (1934, 85120), (2128, 77360), (2240, 73492), (2432, 67690), (2660, 61888), (3040, 54152), (3868, 42560), (4256, 38680), (4480, 36746), (4835, 34048), (4864, 33845), (5320, 30944), (6080, 27076), (6769, 24320), (7736, 21280), (8512, 19340), (8960, 18373), (9670, 17024), (10640, 15472), (12160, 13538)]