7856840480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3131

約数の個数: 192

約数和(自身を含む): 20946159360

約数和(自身を除く): 13089318880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 74, 76, 80, 92, 95, 115, 148, 152, 160, 184, 185, 190, 230, 296, 304, 368, 370, 380, 437, 460, 592, 608, 703, 736, 740, 760, 851, 874, 920, 1184, 1406, 1480, 1520, 1702, 1748, 1840, 2185, 2812, 2960, 3037, 3040, 3404, 3496, 3515, 3680, 4255, 4370, 5624, 5920, 6074, 6808, 6992, 7030, 8510, 8740, 11248, 12148, 13616, 13984, 14060, 15185, 16169, 17020, 17480, 22496, 24296, 27232, 28120, 30370, 32338, 34040, 34960, 48592, 56240, 57703, 60740, 64676, 68080, 69851, 69920, 80845, 97184, 112369, 112480, 115406, 121480, 129352, 136160, 139702, 161690, 224738, 230812, 242960, 258704, 279404, 288515, 323380, 349255, 449476, 461624, 485920, 517408, 558808, 561845, 577030, 646760, 698510, 898952, 923248, 1117616, 1123690, 1154060, 1293520, 1327169, 1397020, 1797904, 1846496, 2135011, 2235232, 2247380, 2308120, 2584487, 2587040, 2654338, 2794040, 3595808, 4270022, 4494760, 4616240, 5168974, 5308676, 5588080, 6635845, 8540044, 8989520, 9232480, 10337948, 10617352, 10675055, 11176160, 12922435, 13271690, 17080088, 17979040, 20675896, 21234704, 21350110, 25844870, 26543380, 34160176, 41351792, 42469408, 42700220, 49105253, 51689740, 53086760, 68320352, 82703584, 85400440, 98210506, 103379480, 106173520, 170800880, 196421012, 206758960, 212347040, 245526265, 341601760, 392842024, 413517920, 491052530, 785684048, 982105060, 1571368096, 1964210120, 3928420240, 7856840480]

約数ペア:

[(1, 7856840480), (2, 3928420240), (4, 1964210120), (5, 1571368096), (8, 982105060), (10, 785684048), (16, 491052530), (19, 413517920), (20, 392842024), (23, 341601760), (32, 245526265), (37, 212347040), (38, 206758960), (40, 196421012), (46, 170800880), (74, 106173520), (76, 103379480), (80, 98210506), (92, 85400440), (95, 82703584), (115, 68320352), (148, 53086760), (152, 51689740), (160, 49105253), (184, 42700220), (185, 42469408), (190, 41351792), (230, 34160176), (296, 26543380), (304, 25844870), (368, 21350110), (370, 21234704), (380, 20675896), (437, 17979040), (460, 17080088), (592, 13271690), (608, 12922435), (703, 11176160), (736, 10675055), (740, 10617352), (760, 10337948), (851, 9232480), (874, 8989520), (920, 8540044), (1184, 6635845), (1406, 5588080), (1480, 5308676), (1520, 5168974), (1702, 4616240), (1748, 4494760), (1840, 4270022), (2185, 3595808), (2812, 2794040), (2960, 2654338), (3037, 2587040), (3040, 2584487), (3404, 2308120), (3496, 2247380), (3515, 2235232), (3680, 2135011), (4255, 1846496), (4370, 1797904), (5624, 1397020), (5920, 1327169), (6074, 1293520), (6808, 1154060), (6992, 1123690), (7030, 1117616), (8510, 923248), (8740, 898952), (11248, 698510), (12148, 646760), (13616, 577030), (13984, 561845), (14060, 558808), (15185, 517408), (16169, 485920), (17020, 461624), (17480, 449476), (22496, 349255), (24296, 323380), (27232, 288515), (28120, 279404), (30370, 258704), (32338, 242960), (34040, 230812), (34960, 224738), (48592, 161690), (56240, 139702), (57703, 136160), (60740, 129352), (64676, 121480), (68080, 115406), (69851, 112480), (69920, 112369), (80845, 97184)]