55945120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 174182400

約数和(自身を除く): 118237280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 239, 266, 280, 304, 308, 352, 380, 385, 418, 440, 478, 532, 560, 608, 616, 665, 760, 770, 836, 880, 956, 1045, 1064, 1120, 1195, 1232, 1330, 1463, 1520, 1540, 1672, 1673, 1760, 1912, 2090, 2128, 2390, 2464, 2629, 2660, 2926, 3040, 3080, 3344, 3346, 3824, 4180, 4256, 4541, 4780, 5258, 5320, 5852, 6160, 6688, 6692, 7315, 7648, 8360, 8365, 9082, 9560, 10516, 10640, 11704, 12320, 13145, 13384, 14630, 16720, 16730, 18164, 18403, 19120, 21032, 21280, 22705, 23408, 26290, 26768, 29260, 31787, 33440, 33460, 36328, 36806, 38240, 42064, 45410, 46816, 49951, 52580, 53536, 58520, 63574, 66920, 72656, 73612, 84128, 90820, 92015, 99902, 105160, 117040, 127148, 133840, 145312, 147224, 158935, 181640, 184030, 199804, 210320, 234080, 249755, 254296, 267680, 294448, 317870, 349657, 363280, 368060, 399608, 420640, 499510, 508592, 588896, 635740, 699314, 726560, 736120, 799216, 999020, 1017184, 1271480, 1398628, 1472240, 1598432, 1748285, 1998040, 2542960, 2797256, 2944480, 3496570, 3996080, 5085920, 5594512, 6993140, 7992160, 11189024, 13986280, 27972560, 55945120]

約数ペア:

[(1, 55945120), (2, 27972560), (4, 13986280), (5, 11189024), (7, 7992160), (8, 6993140), (10, 5594512), (11, 5085920), (14, 3996080), (16, 3496570), (19, 2944480), (20, 2797256), (22, 2542960), (28, 1998040), (32, 1748285), (35, 1598432), (38, 1472240), (40, 1398628), (44, 1271480), (55, 1017184), (56, 999020), (70, 799216), (76, 736120), (77, 726560), (80, 699314), (88, 635740), (95, 588896), (110, 508592), (112, 499510), (133, 420640), (140, 399608), (152, 368060), (154, 363280), (160, 349657), (176, 317870), (190, 294448), (209, 267680), (220, 254296), (224, 249755), (239, 234080), (266, 210320), (280, 199804), (304, 184030), (308, 181640), (352, 158935), (380, 147224), (385, 145312), (418, 133840), (440, 127148), (478, 117040), (532, 105160), (560, 99902), (608, 92015), (616, 90820), (665, 84128), (760, 73612), (770, 72656), (836, 66920), (880, 63574), (956, 58520), (1045, 53536), (1064, 52580), (1120, 49951), (1195, 46816), (1232, 45410), (1330, 42064), (1463, 38240), (1520, 36806), (1540, 36328), (1672, 33460), (1673, 33440), (1760, 31787), (1912, 29260), (2090, 26768), (2128, 26290), (2390, 23408), (2464, 22705), (2629, 21280), (2660, 21032), (2926, 19120), (3040, 18403), (3080, 18164), (3344, 16730), (3346, 16720), (3824, 14630), (4180, 13384), (4256, 13145), (4541, 12320), (4780, 11704), (5258, 10640), (5320, 10516), (5852, 9560), (6160, 9082), (6688, 8365), (6692, 8360), (7315, 7648)]