55109120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 153204480

約数和(自身を除く): 98095360

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, 256, 304, 320, 352, 380, 412, 418, 440, 512, 515, 608, 640, 704, 760, 824, 836, 880, 1030, 1045, 1133, 1216, 1280, 1408, 1520, 1648, 1672, 1760, 1957, 2060, 2090, 2266, 2432, 2560, 2816, 3040, 3296, 3344, 3520, 3914, 4120, 4180, 4532, 4864, 5632, 5665, 6080, 6592, 6688, 7040, 7828, 8240, 8360, 9064, 9728, 9785, 11330, 12160, 13184, 13376, 14080, 15656, 16480, 16720, 18128, 19570, 21527, 22660, 24320, 26368, 26752, 28160, 31312, 32960, 33440, 36256, 39140, 43054, 45320, 48640, 52736, 53504, 62624, 65920, 66880, 72512, 78280, 86108, 90640, 107008, 107635, 125248, 131840, 133760, 145024, 156560, 172216, 181280, 215270, 250496, 263680, 267520, 290048, 313120, 344432, 362560, 430540, 500992, 535040, 580096, 626240, 688864, 725120, 861080, 1001984, 1252480, 1377728, 1450240, 1722160, 2504960, 2755456, 2900480, 3444320, 5009920, 5510912, 6888640, 11021824, 13777280, 27554560, 55109120]

約数ペア:

[(1, 55109120), (2, 27554560), (4, 13777280), (5, 11021824), (8, 6888640), (10, 5510912), (11, 5009920), (16, 3444320), (19, 2900480), (20, 2755456), (22, 2504960), (32, 1722160), (38, 1450240), (40, 1377728), (44, 1252480), (55, 1001984), (64, 861080), (76, 725120), (80, 688864), (88, 626240), (95, 580096), (103, 535040), (110, 500992), (128, 430540), (152, 362560), (160, 344432), (176, 313120), (190, 290048), (206, 267520), (209, 263680), (220, 250496), (256, 215270), (304, 181280), (320, 172216), (352, 156560), (380, 145024), (412, 133760), (418, 131840), (440, 125248), (512, 107635), (515, 107008), (608, 90640), (640, 86108), (704, 78280), (760, 72512), (824, 66880), (836, 65920), (880, 62624), (1030, 53504), (1045, 52736), (1133, 48640), (1216, 45320), (1280, 43054), (1408, 39140), (1520, 36256), (1648, 33440), (1672, 32960), (1760, 31312), (1957, 28160), (2060, 26752), (2090, 26368), (2266, 24320), (2432, 22660), (2560, 21527), (2816, 19570), (3040, 18128), (3296, 16720), (3344, 16480), (3520, 15656), (3914, 14080), (4120, 13376), (4180, 13184), (4532, 12160), (4864, 11330), (5632, 9785), (5665, 9728), (6080, 9064), (6592, 8360), (6688, 8240), (7040, 7828)]