164239360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 404323920

約数和(自身を除く): 240084560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 373, 430, 512, 640, 688, 746, 860, 1024, 1280, 1376, 1492, 1720, 1865, 2048, 2560, 2752, 2984, 3440, 3730, 5120, 5504, 5968, 6880, 7460, 10240, 11008, 11936, 13760, 14920, 16039, 22016, 23872, 27520, 29840, 32078, 44032, 47744, 55040, 59680, 64156, 80195, 88064, 95488, 110080, 119360, 128312, 160390, 190976, 220160, 238720, 256624, 320780, 381952, 440320, 477440, 513248, 641560, 763904, 954880, 1026496, 1283120, 1909760, 2052992, 2566240, 3819520, 4105984, 5132480, 8211968, 10264960, 16423936, 20529920, 32847872, 41059840, 82119680, 164239360]

約数ペア:

[(1, 164239360), (2, 82119680), (4, 41059840), (5, 32847872), (8, 20529920), (10, 16423936), (16, 10264960), (20, 8211968), (32, 5132480), (40, 4105984), (43, 3819520), (64, 2566240), (80, 2052992), (86, 1909760), (128, 1283120), (160, 1026496), (172, 954880), (215, 763904), (256, 641560), (320, 513248), (344, 477440), (373, 440320), (430, 381952), (512, 320780), (640, 256624), (688, 238720), (746, 220160), (860, 190976), (1024, 160390), (1280, 128312), (1376, 119360), (1492, 110080), (1720, 95488), (1865, 88064), (2048, 80195), (2560, 64156), (2752, 59680), (2984, 55040), (3440, 47744), (3730, 44032), (5120, 32078), (5504, 29840), (5968, 27520), (6880, 23872), (7460, 22016), (10240, 16039), (11008, 14920), (11936, 13760)]