131955840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 470995200

約数和(自身を除く): 339039360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 739, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1478, 1488, 1860, 1920, 1984, 2217, 2232, 2480, 2790, 2880, 2956, 2976, 3695, 3720, 3968, 4434, 4464, 4960, 5580, 5760, 5912, 5952, 6651, 7390, 7440, 8868, 8928, 9920, 11085, 11160, 11824, 11904, 13302, 14780, 14880, 17736, 17856, 19840, 22170, 22320, 22909, 23648, 26604, 29560, 29760, 33255, 35472, 35712, 44340, 44640, 45818, 47296, 53208, 59120, 59520, 66510, 68727, 70944, 88680, 89280, 91636, 94592, 106416, 114545, 118240, 133020, 137454, 141888, 177360, 178560, 183272, 206181, 212832, 229090, 236480, 266040, 274908, 283776, 343635, 354720, 366544, 412362, 425664, 458180, 472960, 532080, 549816, 687270, 709440, 733088, 824724, 851328, 916360, 1030905, 1064160, 1099632, 1374540, 1418880, 1466176, 1649448, 1832720, 2061810, 2128320, 2199264, 2749080, 2932352, 3298896, 3665440, 4123620, 4256640, 4398528, 5498160, 6597792, 7330880, 8247240, 8797056, 10996320, 13195584, 14661760, 16494480, 21992640, 26391168, 32988960, 43985280, 65977920, 131955840]

約数ペア:

[(1, 131955840), (2, 65977920), (3, 43985280), (4, 32988960), (5, 26391168), (6, 21992640), (8, 16494480), (9, 14661760), (10, 13195584), (12, 10996320), (15, 8797056), (16, 8247240), (18, 7330880), (20, 6597792), (24, 5498160), (30, 4398528), (31, 4256640), (32, 4123620), (36, 3665440), (40, 3298896), (45, 2932352), (48, 2749080), (60, 2199264), (62, 2128320), (64, 2061810), (72, 1832720), (80, 1649448), (90, 1466176), (93, 1418880), (96, 1374540), (120, 1099632), (124, 1064160), (128, 1030905), (144, 916360), (155, 851328), (160, 824724), (180, 733088), (186, 709440), (192, 687270), (240, 549816), (248, 532080), (279, 472960), (288, 458180), (310, 425664), (320, 412362), (360, 366544), (372, 354720), (384, 343635), (465, 283776), (480, 274908), (496, 266040), (558, 236480), (576, 229090), (620, 212832), (640, 206181), (720, 183272), (739, 178560), (744, 177360), (930, 141888), (960, 137454), (992, 133020), (1116, 118240), (1152, 114545), (1240, 106416), (1395, 94592), (1440, 91636), (1478, 89280), (1488, 88680), (1860, 70944), (1920, 68727), (1984, 66510), (2217, 59520), (2232, 59120), (2480, 53208), (2790, 47296), (2880, 45818), (2956, 44640), (2976, 44340), (3695, 35712), (3720, 35472), (3968, 33255), (4434, 29760), (4464, 29560), (4960, 26604), (5580, 23648), (5760, 22909), (5912, 22320), (5952, 22170), (6651, 19840), (7390, 17856), (7440, 17736), (8868, 14880), (8928, 14780), (9920, 13302), (11085, 11904), (11160, 11824)]