69721920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 245827296

約数和(自身を除く): 176105376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 563, 576, 645, 688, 720, 774, 860, 960, 1032, 1126, 1290, 1376, 1440, 1548, 1689, 1720, 1935, 2064, 2252, 2580, 2752, 2815, 2880, 3096, 3378, 3440, 3870, 4128, 4504, 5067, 5160, 5630, 6192, 6756, 6880, 7740, 8256, 8445, 9008, 10134, 10320, 11260, 12384, 13512, 13760, 15480, 16890, 18016, 20268, 20640, 22520, 24209, 24768, 25335, 27024, 30960, 33780, 36032, 40536, 41280, 45040, 48418, 50670, 54048, 61920, 67560, 72627, 81072, 90080, 96836, 101340, 108096, 121045, 123840, 135120, 145254, 162144, 180160, 193672, 202680, 217881, 242090, 270240, 290508, 324288, 363135, 387344, 405360, 435762, 484180, 540480, 581016, 726270, 774688, 810720, 871524, 968360, 1089405, 1162032, 1452540, 1549376, 1621440, 1743048, 1936720, 2178810, 2324064, 2905080, 3486096, 3873440, 4357620, 4648128, 5810160, 6972192, 7746880, 8715240, 11620320, 13944384, 17430480, 23240640, 34860960, 69721920]

約数ペア:

[(1, 69721920), (2, 34860960), (3, 23240640), (4, 17430480), (5, 13944384), (6, 11620320), (8, 8715240), (9, 7746880), (10, 6972192), (12, 5810160), (15, 4648128), (16, 4357620), (18, 3873440), (20, 3486096), (24, 2905080), (30, 2324064), (32, 2178810), (36, 1936720), (40, 1743048), (43, 1621440), (45, 1549376), (48, 1452540), (60, 1162032), (64, 1089405), (72, 968360), (80, 871524), (86, 810720), (90, 774688), (96, 726270), (120, 581016), (129, 540480), (144, 484180), (160, 435762), (172, 405360), (180, 387344), (192, 363135), (215, 324288), (240, 290508), (258, 270240), (288, 242090), (320, 217881), (344, 202680), (360, 193672), (387, 180160), (430, 162144), (480, 145254), (516, 135120), (563, 123840), (576, 121045), (645, 108096), (688, 101340), (720, 96836), (774, 90080), (860, 81072), (960, 72627), (1032, 67560), (1126, 61920), (1290, 54048), (1376, 50670), (1440, 48418), (1548, 45040), (1689, 41280), (1720, 40536), (1935, 36032), (2064, 33780), (2252, 30960), (2580, 27024), (2752, 25335), (2815, 24768), (2880, 24209), (3096, 22520), (3378, 20640), (3440, 20268), (3870, 18016), (4128, 16890), (4504, 15480), (5067, 13760), (5160, 13512), (5630, 12384), (6192, 11260), (6756, 10320), (6880, 10134), (7740, 9008), (8256, 8445)]