68328720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 120

約数和(自身を含む): 234913536

約数和(自身を除く): 166584816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2207, 2580, 3096, 3440, 3870, 4414, 5160, 6192, 6621, 7740, 8828, 10320, 11035, 13242, 15480, 17656, 19863, 22070, 26484, 30960, 33105, 35312, 39726, 44140, 52968, 66210, 79452, 88280, 94901, 99315, 105936, 132420, 158904, 176560, 189802, 198630, 264840, 284703, 317808, 379604, 397260, 474505, 529680, 569406, 759208, 794520, 854109, 949010, 1138812, 1423515, 1518416, 1589040, 1708218, 1898020, 2277624, 2847030, 3416436, 3796040, 4270545, 4555248, 5694060, 6832872, 7592080, 8541090, 11388120, 13665744, 17082180, 22776240, 34164360, 68328720]

約数ペア:

[(1, 68328720), (2, 34164360), (3, 22776240), (4, 17082180), (5, 13665744), (6, 11388120), (8, 8541090), (9, 7592080), (10, 6832872), (12, 5694060), (15, 4555248), (16, 4270545), (18, 3796040), (20, 3416436), (24, 2847030), (30, 2277624), (36, 1898020), (40, 1708218), (43, 1589040), (45, 1518416), (48, 1423515), (60, 1138812), (72, 949010), (80, 854109), (86, 794520), (90, 759208), (120, 569406), (129, 529680), (144, 474505), (172, 397260), (180, 379604), (215, 317808), (240, 284703), (258, 264840), (344, 198630), (360, 189802), (387, 176560), (430, 158904), (516, 132420), (645, 105936), (688, 99315), (720, 94901), (774, 88280), (860, 79452), (1032, 66210), (1290, 52968), (1548, 44140), (1720, 39726), (1935, 35312), (2064, 33105), (2207, 30960), (2580, 26484), (3096, 22070), (3440, 19863), (3870, 17656), (4414, 15480), (5160, 13242), (6192, 11035), (6621, 10320), (7740, 8828)]