80138160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 200

約数和(自身を含む): 283575600

約数和(自身を除く): 203437440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 149, 162, 166, 180, 216, 240, 249, 270, 298, 324, 332, 360, 405, 415, 432, 447, 498, 540, 596, 648, 664, 720, 745, 747, 810, 830, 894, 996, 1080, 1192, 1245, 1296, 1328, 1341, 1490, 1494, 1620, 1660, 1788, 1992, 2160, 2235, 2241, 2384, 2490, 2682, 2980, 2988, 3240, 3320, 3576, 3735, 3984, 4023, 4470, 4482, 4980, 5364, 5960, 5976, 6480, 6640, 6705, 6723, 7152, 7470, 8046, 8940, 8964, 9960, 10728, 11205, 11920, 11952, 12069, 12367, 13410, 13446, 14940, 16092, 17880, 17928, 19920, 20115, 21456, 22410, 24138, 24734, 26820, 26892, 29880, 32184, 33615, 35760, 35856, 37101, 40230, 44820, 48276, 49468, 53640, 53784, 59760, 60345, 61835, 64368, 67230, 74202, 80460, 89640, 96552, 98936, 107280, 107568, 111303, 120690, 123670, 134460, 148404, 160920, 179280, 185505, 193104, 197872, 222606, 241380, 247340, 268920, 296808, 321840, 333909, 371010, 445212, 482760, 494680, 537840, 556515, 593616, 667818, 742020, 890424, 965520, 989360, 1001727, 1113030, 1335636, 1484040, 1669545, 1780848, 2003454, 2226060, 2671272, 2968080, 3339090, 4006908, 4452120, 5008635, 5342544, 6678180, 8013816, 8904240, 10017270, 13356360, 16027632, 20034540, 26712720, 40069080, 80138160]

約数ペア:

[(1, 80138160), (2, 40069080), (3, 26712720), (4, 20034540), (5, 16027632), (6, 13356360), (8, 10017270), (9, 8904240), (10, 8013816), (12, 6678180), (15, 5342544), (16, 5008635), (18, 4452120), (20, 4006908), (24, 3339090), (27, 2968080), (30, 2671272), (36, 2226060), (40, 2003454), (45, 1780848), (48, 1669545), (54, 1484040), (60, 1335636), (72, 1113030), (80, 1001727), (81, 989360), (83, 965520), (90, 890424), (108, 742020), (120, 667818), (135, 593616), (144, 556515), (149, 537840), (162, 494680), (166, 482760), (180, 445212), (216, 371010), (240, 333909), (249, 321840), (270, 296808), (298, 268920), (324, 247340), (332, 241380), (360, 222606), (405, 197872), (415, 193104), (432, 185505), (447, 179280), (498, 160920), (540, 148404), (596, 134460), (648, 123670), (664, 120690), (720, 111303), (745, 107568), (747, 107280), (810, 98936), (830, 96552), (894, 89640), (996, 80460), (1080, 74202), (1192, 67230), (1245, 64368), (1296, 61835), (1328, 60345), (1341, 59760), (1490, 53784), (1494, 53640), (1620, 49468), (1660, 48276), (1788, 44820), (1992, 40230), (2160, 37101), (2235, 35856), (2241, 35760), (2384, 33615), (2490, 32184), (2682, 29880), (2980, 26892), (2988, 26820), (3240, 24734), (3320, 24138), (3576, 22410), (3735, 21456), (3984, 20115), (4023, 19920), (4470, 17928), (4482, 17880), (4980, 16092), (5364, 14940), (5960, 13446), (5976, 13410), (6480, 12367), (6640, 12069), (6705, 11952), (6723, 11920), (7152, 11205), (7470, 10728), (8046, 9960), (8940, 8964)]