72956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 219542400

約数和(自身を除く): 146586120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1451, 1676, 2095, 2514, 2902, 3352, 4190, 4353, 5028, 5804, 6285, 7255, 8380, 8706, 10056, 11608, 12570, 14510, 16760, 17412, 21765, 25140, 29020, 34824, 43530, 50280, 58040, 87060, 174120, 607969, 1215938, 1823907, 2431876, 3039845, 3647814, 4863752, 6079690, 7295628, 9119535, 12159380, 14591256, 18239070, 24318760, 36478140, 72956280]

約数ペア:

[(1, 72956280), (2, 36478140), (3, 24318760), (4, 18239070), (5, 14591256), (6, 12159380), (8, 9119535), (10, 7295628), (12, 6079690), (15, 4863752), (20, 3647814), (24, 3039845), (30, 2431876), (40, 1823907), (60, 1215938), (120, 607969), (419, 174120), (838, 87060), (1257, 58040), (1451, 50280), (1676, 43530), (2095, 34824), (2514, 29020), (2902, 25140), (3352, 21765), (4190, 17412), (4353, 16760), (5028, 14510), (5804, 12570), (6285, 11608), (7255, 10056), (8380, 8706)]