165517920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 144

約数和(自身を含む): 569630880

約数和(自身を除く): 404112960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 839, 1096, 1233, 1370, 1440, 1644, 1678, 2055, 2192, 2466, 2517, 2740, 3288, 3356, 4110, 4195, 4384, 4932, 5034, 5480, 6165, 6576, 6712, 7551, 8220, 8390, 9864, 10068, 10960, 12330, 12585, 13152, 13424, 15102, 16440, 16780, 19728, 20136, 21920, 24660, 25170, 26848, 30204, 32880, 33560, 37755, 39456, 40272, 49320, 50340, 60408, 65760, 67120, 75510, 80544, 98640, 100680, 114943, 120816, 134240, 151020, 197280, 201360, 229886, 241632, 302040, 344829, 402720, 459772, 574715, 604080, 689658, 919544, 1034487, 1149430, 1208160, 1379316, 1724145, 1839088, 2068974, 2298860, 2758632, 3448290, 3678176, 4137948, 4597720, 5172435, 5517264, 6896580, 8275896, 9195440, 10344870, 11034528, 13793160, 16551792, 18390880, 20689740, 27586320, 33103584, 41379480, 55172640, 82758960, 165517920]

約数ペア:

[(1, 165517920), (2, 82758960), (3, 55172640), (4, 41379480), (5, 33103584), (6, 27586320), (8, 20689740), (9, 18390880), (10, 16551792), (12, 13793160), (15, 11034528), (16, 10344870), (18, 9195440), (20, 8275896), (24, 6896580), (30, 5517264), (32, 5172435), (36, 4597720), (40, 4137948), (45, 3678176), (48, 3448290), (60, 2758632), (72, 2298860), (80, 2068974), (90, 1839088), (96, 1724145), (120, 1379316), (137, 1208160), (144, 1149430), (160, 1034487), (180, 919544), (240, 689658), (274, 604080), (288, 574715), (360, 459772), (411, 402720), (480, 344829), (548, 302040), (685, 241632), (720, 229886), (822, 201360), (839, 197280), (1096, 151020), (1233, 134240), (1370, 120816), (1440, 114943), (1644, 100680), (1678, 98640), (2055, 80544), (2192, 75510), (2466, 67120), (2517, 65760), (2740, 60408), (3288, 50340), (3356, 49320), (4110, 40272), (4195, 39456), (4384, 37755), (4932, 33560), (5034, 32880), (5480, 30204), (6165, 26848), (6576, 25170), (6712, 24660), (7551, 21920), (8220, 20136), (8390, 19728), (9864, 16780), (10068, 16440), (10960, 15102), (12330, 13424), (12585, 13152)]