13640400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 150

約数和(自身を含む): 49070582

約数和(自身を除く): 35430182

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 421, 432, 450, 540, 600, 648, 675, 720, 810, 842, 900, 1080, 1200, 1263, 1296, 1350, 1620, 1684, 1800, 2025, 2105, 2160, 2526, 2700, 3240, 3368, 3600, 3789, 4050, 4210, 5052, 5400, 6315, 6480, 6736, 7578, 8100, 8420, 10104, 10525, 10800, 11367, 12630, 15156, 16200, 16840, 18945, 20208, 21050, 22734, 25260, 30312, 31575, 32400, 33680, 34101, 37890, 42100, 45468, 50520, 56835, 60624, 63150, 68202, 75780, 84200, 90936, 94725, 101040, 113670, 126300, 136404, 151560, 168400, 170505, 181872, 189450, 227340, 252600, 272808, 284175, 303120, 341010, 378900, 454680, 505200, 545616, 568350, 682020, 757800, 852525, 909360, 1136700, 1364040, 1515600, 1705050, 2273400, 2728080, 3410100, 4546800, 6820200, 13640400]

約数ペア:

[(1, 13640400), (2, 6820200), (3, 4546800), (4, 3410100), (5, 2728080), (6, 2273400), (8, 1705050), (9, 1515600), (10, 1364040), (12, 1136700), (15, 909360), (16, 852525), (18, 757800), (20, 682020), (24, 568350), (25, 545616), (27, 505200), (30, 454680), (36, 378900), (40, 341010), (45, 303120), (48, 284175), (50, 272808), (54, 252600), (60, 227340), (72, 189450), (75, 181872), (80, 170505), (81, 168400), (90, 151560), (100, 136404), (108, 126300), (120, 113670), (135, 101040), (144, 94725), (150, 90936), (162, 84200), (180, 75780), (200, 68202), (216, 63150), (225, 60624), (240, 56835), (270, 50520), (300, 45468), (324, 42100), (360, 37890), (400, 34101), (405, 33680), (421, 32400), (432, 31575), (450, 30312), (540, 25260), (600, 22734), (648, 21050), (675, 20208), (720, 18945), (810, 16840), (842, 16200), (900, 15156), (1080, 12630), (1200, 11367), (1263, 10800), (1296, 10525), (1350, 10104), (1620, 8420), (1684, 8100), (1800, 7578), (2025, 6736), (2105, 6480), (2160, 6315), (2526, 5400), (2700, 5052), (3240, 4210), (3368, 4050), (3600, 3789)]