13777280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 38188800

約数和(自身を除く): 24411520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 103, 110, 128, 152, 160, 176, 190, 206, 209, 220, 304, 320, 352, 380, 412, 418, 440, 515, 608, 640, 704, 760, 824, 836, 880, 1030, 1045, 1133, 1216, 1408, 1520, 1648, 1672, 1760, 1957, 2060, 2090, 2266, 2432, 3040, 3296, 3344, 3520, 3914, 4120, 4180, 4532, 5665, 6080, 6592, 6688, 7040, 7828, 8240, 8360, 9064, 9785, 11330, 12160, 13184, 13376, 15656, 16480, 16720, 18128, 19570, 21527, 22660, 26752, 31312, 32960, 33440, 36256, 39140, 43054, 45320, 62624, 65920, 66880, 72512, 78280, 86108, 90640, 107635, 125248, 133760, 145024, 156560, 172216, 181280, 215270, 250496, 313120, 344432, 362560, 430540, 626240, 688864, 725120, 861080, 1252480, 1377728, 1722160, 2755456, 3444320, 6888640, 13777280]

約数ペア:

[(1, 13777280), (2, 6888640), (4, 3444320), (5, 2755456), (8, 1722160), (10, 1377728), (11, 1252480), (16, 861080), (19, 725120), (20, 688864), (22, 626240), (32, 430540), (38, 362560), (40, 344432), (44, 313120), (55, 250496), (64, 215270), (76, 181280), (80, 172216), (88, 156560), (95, 145024), (103, 133760), (110, 125248), (128, 107635), (152, 90640), (160, 86108), (176, 78280), (190, 72512), (206, 66880), (209, 65920), (220, 62624), (304, 45320), (320, 43054), (352, 39140), (380, 36256), (412, 33440), (418, 32960), (440, 31312), (515, 26752), (608, 22660), (640, 21527), (704, 19570), (760, 18128), (824, 16720), (836, 16480), (880, 15656), (1030, 13376), (1045, 13184), (1133, 12160), (1216, 11330), (1408, 9785), (1520, 9064), (1648, 8360), (1672, 8240), (1760, 7828), (1957, 7040), (2060, 6688), (2090, 6592), (2266, 6080), (2432, 5665), (3040, 4532), (3296, 4180), (3344, 4120), (3520, 3914)]