78186960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 273722436

約数和(自身を除く): 195535476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 113, 120, 124, 144, 155, 180, 186, 226, 240, 248, 279, 310, 339, 360, 372, 452, 465, 496, 558, 565, 620, 678, 720, 744, 904, 930, 961, 1017, 1116, 1130, 1240, 1356, 1395, 1488, 1695, 1808, 1860, 1922, 2034, 2232, 2260, 2480, 2712, 2790, 2883, 3390, 3503, 3720, 3844, 4068, 4464, 4520, 4805, 5085, 5424, 5580, 5766, 6780, 7006, 7440, 7688, 8136, 8649, 9040, 9610, 10170, 10509, 11160, 11532, 13560, 14012, 14415, 15376, 16272, 17298, 17515, 19220, 20340, 21018, 22320, 23064, 27120, 28024, 28830, 31527, 34596, 35030, 38440, 40680, 42036, 43245, 46128, 52545, 56048, 57660, 63054, 69192, 70060, 76880, 81360, 84072, 86490, 105090, 108593, 115320, 126108, 138384, 140120, 157635, 168144, 172980, 210180, 217186, 230640, 252216, 280240, 315270, 325779, 345960, 420360, 434372, 504432, 542965, 630540, 651558, 691920, 840720, 868744, 977337, 1085930, 1261080, 1303116, 1628895, 1737488, 1954674, 2171860, 2522160, 2606232, 3257790, 3909348, 4343720, 4886685, 5212464, 6515580, 7818696, 8687440, 9773370, 13031160, 15637392, 19546740, 26062320, 39093480, 78186960]

約数ペア:

[(1, 78186960), (2, 39093480), (3, 26062320), (4, 19546740), (5, 15637392), (6, 13031160), (8, 9773370), (9, 8687440), (10, 7818696), (12, 6515580), (15, 5212464), (16, 4886685), (18, 4343720), (20, 3909348), (24, 3257790), (30, 2606232), (31, 2522160), (36, 2171860), (40, 1954674), (45, 1737488), (48, 1628895), (60, 1303116), (62, 1261080), (72, 1085930), (80, 977337), (90, 868744), (93, 840720), (113, 691920), (120, 651558), (124, 630540), (144, 542965), (155, 504432), (180, 434372), (186, 420360), (226, 345960), (240, 325779), (248, 315270), (279, 280240), (310, 252216), (339, 230640), (360, 217186), (372, 210180), (452, 172980), (465, 168144), (496, 157635), (558, 140120), (565, 138384), (620, 126108), (678, 115320), (720, 108593), (744, 105090), (904, 86490), (930, 84072), (961, 81360), (1017, 76880), (1116, 70060), (1130, 69192), (1240, 63054), (1356, 57660), (1395, 56048), (1488, 52545), (1695, 46128), (1808, 43245), (1860, 42036), (1922, 40680), (2034, 38440), (2232, 35030), (2260, 34596), (2480, 31527), (2712, 28830), (2790, 28024), (2883, 27120), (3390, 23064), (3503, 22320), (3720, 21018), (3844, 20340), (4068, 19220), (4464, 17515), (4520, 17298), (4805, 16272), (5085, 15376), (5424, 14415), (5580, 14012), (5766, 13560), (6780, 11532), (7006, 11160), (7440, 10509), (7688, 10170), (8136, 9610), (8649, 9040)]