121269760

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 293838336

約数和(自身を除く): 172568576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 373, 508, 512, 635, 640, 746, 1016, 1270, 1280, 1492, 1865, 2032, 2540, 2560, 2984, 3730, 4064, 5080, 5968, 7460, 8128, 10160, 11936, 14920, 16256, 20320, 23872, 29840, 32512, 40640, 47371, 47744, 59680, 65024, 81280, 94742, 95488, 119360, 162560, 189484, 190976, 236855, 238720, 325120, 378968, 473710, 477440, 757936, 947420, 954880, 1515872, 1894840, 3031744, 3789680, 6063488, 7579360, 12126976, 15158720, 24253952, 30317440, 60634880, 121269760]

約数ペア:

[(1, 121269760), (2, 60634880), (4, 30317440), (5, 24253952), (8, 15158720), (10, 12126976), (16, 7579360), (20, 6063488), (32, 3789680), (40, 3031744), (64, 1894840), (80, 1515872), (127, 954880), (128, 947420), (160, 757936), (254, 477440), (256, 473710), (320, 378968), (373, 325120), (508, 238720), (512, 236855), (635, 190976), (640, 189484), (746, 162560), (1016, 119360), (1270, 95488), (1280, 94742), (1492, 81280), (1865, 65024), (2032, 59680), (2540, 47744), (2560, 47371), (2984, 40640), (3730, 32512), (4064, 29840), (5080, 23872), (5968, 20320), (7460, 16256), (8128, 14920), (10160, 11936)]