164773840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 160

約数和(自身を含む): 498825216

約数和(自身を除く): 334051376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1163, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2326, 2530, 2576, 3080, 3220, 3542, 4048, 4652, 5060, 5815, 6160, 6440, 7084, 8141, 8855, 9304, 10120, 11630, 12793, 12880, 14168, 16282, 17710, 18608, 20240, 23260, 25586, 26749, 28336, 32564, 35420, 40705, 46520, 51172, 53498, 63965, 65128, 70840, 81410, 89551, 93040, 102344, 106996, 127930, 130256, 133745, 141680, 162820, 179102, 187243, 204688, 213992, 255860, 267490, 294239, 325640, 358204, 374486, 427984, 447755, 511720, 534980, 588478, 651280, 716408, 748972, 895510, 936215, 1023440, 1069960, 1176956, 1432816, 1471195, 1497944, 1791020, 1872430, 2059673, 2139920, 2353912, 2942390, 2995888, 3582040, 3744860, 4119346, 4707824, 5884780, 7164080, 7489720, 8238692, 10298365, 11769560, 14979440, 16477384, 20596730, 23539120, 32954768, 41193460, 82386920, 164773840]

約数ペア:

[(1, 164773840), (2, 82386920), (4, 41193460), (5, 32954768), (7, 23539120), (8, 20596730), (10, 16477384), (11, 14979440), (14, 11769560), (16, 10298365), (20, 8238692), (22, 7489720), (23, 7164080), (28, 5884780), (35, 4707824), (40, 4119346), (44, 3744860), (46, 3582040), (55, 2995888), (56, 2942390), (70, 2353912), (77, 2139920), (80, 2059673), (88, 1872430), (92, 1791020), (110, 1497944), (112, 1471195), (115, 1432816), (140, 1176956), (154, 1069960), (161, 1023440), (176, 936215), (184, 895510), (220, 748972), (230, 716408), (253, 651280), (280, 588478), (308, 534980), (322, 511720), (368, 447755), (385, 427984), (440, 374486), (460, 358204), (506, 325640), (560, 294239), (616, 267490), (644, 255860), (770, 213992), (805, 204688), (880, 187243), (920, 179102), (1012, 162820), (1163, 141680), (1232, 133745), (1265, 130256), (1288, 127930), (1540, 106996), (1610, 102344), (1771, 93040), (1840, 89551), (2024, 81410), (2326, 70840), (2530, 65128), (2576, 63965), (3080, 53498), (3220, 51172), (3542, 46520), (4048, 40705), (4652, 35420), (5060, 32564), (5815, 28336), (6160, 26749), (6440, 25586), (7084, 23260), (8141, 20240), (8855, 18608), (9304, 17710), (10120, 16282), (11630, 14168), (12793, 12880)]