168641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 551964672

約数和(自身を除く): 383323152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 137, 138, 184, 223, 230, 240, 274, 276, 345, 368, 411, 446, 460, 548, 552, 669, 685, 690, 822, 892, 920, 1096, 1104, 1115, 1338, 1370, 1380, 1644, 1784, 1840, 2055, 2192, 2230, 2676, 2740, 2760, 3151, 3288, 3345, 3568, 4110, 4460, 5129, 5352, 5480, 5520, 6302, 6576, 6690, 8220, 8920, 9453, 10258, 10704, 10960, 12604, 13380, 15387, 15755, 16440, 17840, 18906, 20516, 25208, 25645, 26760, 30551, 30774, 31510, 32880, 37812, 41032, 47265, 50416, 51290, 53520, 61102, 61548, 63020, 75624, 76935, 82064, 91653, 94530, 102580, 122204, 123096, 126040, 151248, 152755, 153870, 183306, 189060, 205160, 244408, 246192, 252080, 305510, 307740, 366612, 378120, 410320, 458265, 488816, 611020, 615480, 702673, 733224, 756240, 916530, 1222040, 1230960, 1405346, 1466448, 1833060, 2108019, 2444080, 2810692, 3513365, 3666120, 4216038, 5621384, 7026730, 7332240, 8432076, 10540095, 11242768, 14053460, 16864152, 21080190, 28106920, 33728304, 42160380, 56213840, 84320760, 168641520]

約数ペア:

[(1, 168641520), (2, 84320760), (3, 56213840), (4, 42160380), (5, 33728304), (6, 28106920), (8, 21080190), (10, 16864152), (12, 14053460), (15, 11242768), (16, 10540095), (20, 8432076), (23, 7332240), (24, 7026730), (30, 5621384), (40, 4216038), (46, 3666120), (48, 3513365), (60, 2810692), (69, 2444080), (80, 2108019), (92, 1833060), (115, 1466448), (120, 1405346), (137, 1230960), (138, 1222040), (184, 916530), (223, 756240), (230, 733224), (240, 702673), (274, 615480), (276, 611020), (345, 488816), (368, 458265), (411, 410320), (446, 378120), (460, 366612), (548, 307740), (552, 305510), (669, 252080), (685, 246192), (690, 244408), (822, 205160), (892, 189060), (920, 183306), (1096, 153870), (1104, 152755), (1115, 151248), (1338, 126040), (1370, 123096), (1380, 122204), (1644, 102580), (1784, 94530), (1840, 91653), (2055, 82064), (2192, 76935), (2230, 75624), (2676, 63020), (2740, 61548), (2760, 61102), (3151, 53520), (3288, 51290), (3345, 50416), (3568, 47265), (4110, 41032), (4460, 37812), (5129, 32880), (5352, 31510), (5480, 30774), (5520, 30551), (6302, 26760), (6576, 25645), (6690, 25208), (8220, 20516), (8920, 18906), (9453, 17840), (10258, 16440), (10704, 15755), (10960, 15387), (12604, 13380)]