65141120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 179193600

約数和(自身を除く): 114052480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 487, 608, 640, 704, 760, 836, 880, 974, 1045, 1216, 1408, 1520, 1672, 1760, 1948, 2090, 2432, 2435, 3040, 3344, 3520, 3896, 4180, 4870, 5357, 6080, 6688, 7040, 7792, 8360, 9253, 9740, 10714, 12160, 13376, 15584, 16720, 18506, 19480, 21428, 26752, 26785, 31168, 33440, 37012, 38960, 42856, 46265, 53570, 62336, 66880, 74024, 77920, 85712, 92530, 101783, 107140, 133760, 148048, 155840, 171424, 185060, 203566, 214280, 296096, 311680, 342848, 370120, 407132, 428560, 508915, 592192, 685696, 740240, 814264, 857120, 1017830, 1184384, 1480480, 1628528, 1714240, 2035660, 2960960, 3257056, 3428480, 4071320, 5921920, 6514112, 8142640, 13028224, 16285280, 32570560, 65141120]

約数ペア:

[(1, 65141120), (2, 32570560), (4, 16285280), (5, 13028224), (8, 8142640), (10, 6514112), (11, 5921920), (16, 4071320), (19, 3428480), (20, 3257056), (22, 2960960), (32, 2035660), (38, 1714240), (40, 1628528), (44, 1480480), (55, 1184384), (64, 1017830), (76, 857120), (80, 814264), (88, 740240), (95, 685696), (110, 592192), (128, 508915), (152, 428560), (160, 407132), (176, 370120), (190, 342848), (209, 311680), (220, 296096), (304, 214280), (320, 203566), (352, 185060), (380, 171424), (418, 155840), (440, 148048), (487, 133760), (608, 107140), (640, 101783), (704, 92530), (760, 85712), (836, 77920), (880, 74024), (974, 66880), (1045, 62336), (1216, 53570), (1408, 46265), (1520, 42856), (1672, 38960), (1760, 37012), (1948, 33440), (2090, 31168), (2432, 26785), (2435, 26752), (3040, 21428), (3344, 19480), (3520, 18506), (3896, 16720), (4180, 15584), (4870, 13376), (5357, 12160), (6080, 10714), (6688, 9740), (7040, 9253), (7792, 8360)]