180970240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12853}}^1$

素因数の和:12885

約数の個数: 72

約数和(自身を含む): 472924368

約数和(自身を除く): 291954128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 12853, 14080, 25706, 51412, 64265, 102824, 128530, 141383, 205648, 257060, 282766, 411296, 514120, 565532, 706915, 822592, 1028240, 1131064, 1413830, 1645184, 2056480, 2262128, 2827660, 3290368, 4112960, 4524256, 5655320, 8225920, 9048512, 11310640, 16451840, 18097024, 22621280, 36194048, 45242560, 90485120, 180970240]

約数ペア:

[(1, 180970240), (2, 90485120), (4, 45242560), (5, 36194048), (8, 22621280), (10, 18097024), (11, 16451840), (16, 11310640), (20, 9048512), (22, 8225920), (32, 5655320), (40, 4524256), (44, 4112960), (55, 3290368), (64, 2827660), (80, 2262128), (88, 2056480), (110, 1645184), (128, 1413830), (160, 1131064), (176, 1028240), (220, 822592), (256, 706915), (320, 565532), (352, 514120), (440, 411296), (640, 282766), (704, 257060), (880, 205648), (1280, 141383), (1408, 128530), (1760, 102824), (2816, 64265), (3520, 51412), (7040, 25706), (12853, 14080)]