158529840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 407148240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 479, 560, 591, 788, 840, 958, 985, 1182, 1379, 1437, 1576, 1680, 1916, 1970, 2364, 2395, 2758, 2874, 2955, 3152, 3353, 3832, 3940, 4137, 4728, 4790, 5516, 5748, 5910, 6706, 6895, 7185, 7664, 7880, 8274, 9456, 9580, 10059, 11032, 11496, 11820, 13412, 13790, 14370, 15760, 16548, 16765, 19160, 20118, 20685, 22064, 22992, 23640, 26824, 27580, 28740, 33096, 33530, 38320, 40236, 41370, 47280, 50295, 53648, 55160, 57480, 66192, 67060, 80472, 82740, 94363, 100590, 110320, 114960, 134120, 160944, 165480, 188726, 201180, 268240, 283089, 330960, 377452, 402360, 471815, 566178, 660541, 754904, 804720, 943630, 1132356, 1321082, 1415445, 1509808, 1887260, 1981623, 2264712, 2642164, 2830890, 3302705, 3774520, 3963246, 4529424, 5284328, 5661780, 6605410, 7549040, 7926492, 9908115, 10568656, 11323560, 13210820, 15852984, 19816230, 22647120, 26421640, 31705968, 39632460, 52843280, 79264920, 158529840]

約数ペア:

[(1, 158529840), (2, 79264920), (3, 52843280), (4, 39632460), (5, 31705968), (6, 26421640), (7, 22647120), (8, 19816230), (10, 15852984), (12, 13210820), (14, 11323560), (15, 10568656), (16, 9908115), (20, 7926492), (21, 7549040), (24, 6605410), (28, 5661780), (30, 5284328), (35, 4529424), (40, 3963246), (42, 3774520), (48, 3302705), (56, 2830890), (60, 2642164), (70, 2264712), (80, 1981623), (84, 1887260), (105, 1509808), (112, 1415445), (120, 1321082), (140, 1132356), (168, 943630), (197, 804720), (210, 754904), (240, 660541), (280, 566178), (336, 471815), (394, 402360), (420, 377452), (479, 330960), (560, 283089), (591, 268240), (788, 201180), (840, 188726), (958, 165480), (985, 160944), (1182, 134120), (1379, 114960), (1437, 110320), (1576, 100590), (1680, 94363), (1916, 82740), (1970, 80472), (2364, 67060), (2395, 66192), (2758, 57480), (2874, 55160), (2955, 53648), (3152, 50295), (3353, 47280), (3832, 41370), (3940, 40236), (4137, 38320), (4728, 33530), (4790, 33096), (5516, 28740), (5748, 27580), (5910, 26824), (6706, 23640), (6895, 22992), (7185, 22064), (7664, 20685), (7880, 20118), (8274, 19160), (9456, 16765), (9580, 16548), (10059, 15760), (11032, 14370), (11496, 13790), (11820, 13412)]