168685920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9045

約数の個数: 144

約数和(自身を含む): 619989552

約数和(自身を除く): 451303632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9011, 9360, 18022, 18720, 27033, 36044, 45055, 54066, 72088, 81099, 90110, 108132, 117143, 135165, 144176, 162198, 180220, 216264, 234286, 270330, 288352, 324396, 351429, 360440, 405495, 432528, 468572, 540660, 585715, 648792, 702858, 720880, 810990, 865056, 937144, 1054287, 1081320, 1171430, 1297584, 1405716, 1441760, 1621980, 1757145, 1874288, 2108574, 2162640, 2342860, 2595168, 2811432, 3243960, 3514290, 3748576, 4217148, 4325280, 4685720, 5271435, 5622864, 6487920, 7028580, 8434296, 9371440, 10542870, 11245728, 12975840, 14057160, 16868592, 18742880, 21085740, 28114320, 33737184, 42171480, 56228640, 84342960, 168685920]

約数ペア:

[(1, 168685920), (2, 84342960), (3, 56228640), (4, 42171480), (5, 33737184), (6, 28114320), (8, 21085740), (9, 18742880), (10, 16868592), (12, 14057160), (13, 12975840), (15, 11245728), (16, 10542870), (18, 9371440), (20, 8434296), (24, 7028580), (26, 6487920), (30, 5622864), (32, 5271435), (36, 4685720), (39, 4325280), (40, 4217148), (45, 3748576), (48, 3514290), (52, 3243960), (60, 2811432), (65, 2595168), (72, 2342860), (78, 2162640), (80, 2108574), (90, 1874288), (96, 1757145), (104, 1621980), (117, 1441760), (120, 1405716), (130, 1297584), (144, 1171430), (156, 1081320), (160, 1054287), (180, 937144), (195, 865056), (208, 810990), (234, 720880), (240, 702858), (260, 648792), (288, 585715), (312, 540660), (360, 468572), (390, 432528), (416, 405495), (468, 360440), (480, 351429), (520, 324396), (585, 288352), (624, 270330), (720, 234286), (780, 216264), (936, 180220), (1040, 162198), (1170, 144176), (1248, 135165), (1440, 117143), (1560, 108132), (1872, 90110), (2080, 81099), (2340, 72088), (3120, 54066), (3744, 45055), (4680, 36044), (6240, 27033), (9011, 18720), (9360, 18022)]