164218880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 307525120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 79, 80, 112, 116, 128, 140, 145, 158, 160, 203, 224, 232, 256, 280, 290, 316, 320, 395, 406, 448, 464, 512, 553, 560, 580, 632, 640, 790, 812, 896, 928, 1015, 1024, 1106, 1120, 1160, 1264, 1280, 1580, 1624, 1792, 1856, 2030, 2048, 2212, 2240, 2291, 2320, 2528, 2560, 2765, 3160, 3248, 3584, 3712, 4060, 4424, 4480, 4582, 4640, 5056, 5120, 5530, 6320, 6496, 7168, 7424, 8120, 8848, 8960, 9164, 9280, 10112, 10240, 11060, 11455, 12640, 12992, 14336, 14848, 16037, 16240, 17696, 17920, 18328, 18560, 20224, 22120, 22910, 25280, 25984, 29696, 32074, 32480, 35392, 35840, 36656, 37120, 40448, 44240, 45820, 50560, 51968, 59392, 64148, 64960, 70784, 71680, 73312, 74240, 80185, 80896, 88480, 91640, 101120, 103936, 128296, 129920, 141568, 146624, 148480, 160370, 161792, 176960, 183280, 202240, 207872, 256592, 259840, 283136, 293248, 296960, 320740, 353920, 366560, 404480, 415744, 513184, 519680, 566272, 586496, 641480, 707840, 733120, 808960, 1026368, 1039360, 1132544, 1172992, 1282960, 1415680, 1466240, 2052736, 2078720, 2345984, 2565920, 2831360, 2932480, 4105472, 4691968, 5131840, 5662720, 5864960, 8210944, 10263680, 11729920, 16421888, 20527360, 23459840, 32843776, 41054720, 82109440, 164218880]

約数ペア:

[(1, 164218880), (2, 82109440), (4, 41054720), (5, 32843776), (7, 23459840), (8, 20527360), (10, 16421888), (14, 11729920), (16, 10263680), (20, 8210944), (28, 5864960), (29, 5662720), (32, 5131840), (35, 4691968), (40, 4105472), (56, 2932480), (58, 2831360), (64, 2565920), (70, 2345984), (79, 2078720), (80, 2052736), (112, 1466240), (116, 1415680), (128, 1282960), (140, 1172992), (145, 1132544), (158, 1039360), (160, 1026368), (203, 808960), (224, 733120), (232, 707840), (256, 641480), (280, 586496), (290, 566272), (316, 519680), (320, 513184), (395, 415744), (406, 404480), (448, 366560), (464, 353920), (512, 320740), (553, 296960), (560, 293248), (580, 283136), (632, 259840), (640, 256592), (790, 207872), (812, 202240), (896, 183280), (928, 176960), (1015, 161792), (1024, 160370), (1106, 148480), (1120, 146624), (1160, 141568), (1264, 129920), (1280, 128296), (1580, 103936), (1624, 101120), (1792, 91640), (1856, 88480), (2030, 80896), (2048, 80185), (2212, 74240), (2240, 73312), (2291, 71680), (2320, 70784), (2528, 64960), (2560, 64148), (2765, 59392), (3160, 51968), (3248, 50560), (3584, 45820), (3712, 44240), (4060, 40448), (4424, 37120), (4480, 36656), (4582, 35840), (4640, 35392), (5056, 32480), (5120, 32074), (5530, 29696), (6320, 25984), (6496, 25280), (7168, 22910), (7424, 22120), (8120, 20224), (8848, 18560), (8960, 18328), (9164, 17920), (9280, 17696), (10112, 16240), (10240, 16037), (11060, 14848), (11455, 14336), (12640, 12992)]