149655040

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1179

約数の個数: 80

約数和(自身を含む): 365923008

約数和(自身を除く): 216267968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1103, 1280, 1696, 2120, 2206, 2560, 3392, 4240, 4412, 5515, 6784, 8480, 8824, 11030, 13568, 16960, 17648, 22060, 27136, 33920, 35296, 44120, 58459, 67840, 70592, 88240, 116918, 135680, 141184, 176480, 233836, 282368, 292295, 352960, 467672, 564736, 584590, 705920, 935344, 1169180, 1411840, 1870688, 2338360, 2823680, 3741376, 4676720, 7482752, 9353440, 14965504, 18706880, 29931008, 37413760, 74827520, 149655040]

約数ペア:

[(1, 149655040), (2, 74827520), (4, 37413760), (5, 29931008), (8, 18706880), (10, 14965504), (16, 9353440), (20, 7482752), (32, 4676720), (40, 3741376), (53, 2823680), (64, 2338360), (80, 1870688), (106, 1411840), (128, 1169180), (160, 935344), (212, 705920), (256, 584590), (265, 564736), (320, 467672), (424, 352960), (512, 292295), (530, 282368), (640, 233836), (848, 176480), (1060, 141184), (1103, 135680), (1280, 116918), (1696, 88240), (2120, 70592), (2206, 67840), (2560, 58459), (3392, 44120), (4240, 35296), (4412, 33920), (5515, 27136), (6784, 22060), (8480, 17648), (8824, 16960), (11030, 13568)]