164515840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 104

約数和(自身を含む): 409877640

約数和(自身を除く): 245361800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 277, 290, 320, 464, 512, 554, 580, 640, 928, 1024, 1108, 1160, 1280, 1385, 1856, 2048, 2216, 2320, 2560, 2770, 3712, 4096, 4432, 4640, 5120, 5540, 7424, 8033, 8864, 9280, 10240, 11080, 14848, 16066, 17728, 18560, 20480, 22160, 29696, 32132, 35456, 37120, 40165, 44320, 59392, 64264, 70912, 74240, 80330, 88640, 118784, 128528, 141824, 148480, 160660, 177280, 257056, 283648, 296960, 321320, 354560, 514112, 567296, 593920, 642640, 709120, 1028224, 1134592, 1285280, 1418240, 2056448, 2570560, 2836480, 4112896, 5141120, 5672960, 8225792, 10282240, 16451584, 20564480, 32903168, 41128960, 82257920, 164515840]

約数ペア:

[(1, 164515840), (2, 82257920), (4, 41128960), (5, 32903168), (8, 20564480), (10, 16451584), (16, 10282240), (20, 8225792), (29, 5672960), (32, 5141120), (40, 4112896), (58, 2836480), (64, 2570560), (80, 2056448), (116, 1418240), (128, 1285280), (145, 1134592), (160, 1028224), (232, 709120), (256, 642640), (277, 593920), (290, 567296), (320, 514112), (464, 354560), (512, 321320), (554, 296960), (580, 283648), (640, 257056), (928, 177280), (1024, 160660), (1108, 148480), (1160, 141824), (1280, 128528), (1385, 118784), (1856, 88640), (2048, 80330), (2216, 74240), (2320, 70912), (2560, 64264), (2770, 59392), (3712, 44320), (4096, 40165), (4432, 37120), (4640, 35456), (5120, 32132), (5540, 29696), (7424, 22160), (8033, 20480), (8864, 18560), (9280, 17728), (10240, 16066), (11080, 14848)]