82386920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 241367040

約数和(自身を除く): 158980120

約数列:

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

約数ペア:

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