56454480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 191940840

約数和(自身を除く): 135486360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 881, 890, 1068, 1335, 1424, 1602, 1762, 1780, 2136, 2643, 2670, 3204, 3524, 3560, 4005, 4272, 4405, 5286, 5340, 6408, 7048, 7120, 7929, 8010, 8810, 10572, 10680, 12816, 13215, 14096, 15858, 16020, 17620, 21144, 21360, 26430, 31716, 32040, 35240, 39645, 42288, 52860, 63432, 64080, 70480, 78409, 79290, 105720, 126864, 156818, 158580, 211440, 235227, 313636, 317160, 392045, 470454, 627272, 634320, 705681, 784090, 940908, 1176135, 1254544, 1411362, 1568180, 1881816, 2352270, 2822724, 3136360, 3528405, 3763632, 4704540, 5645448, 6272720, 7056810, 9409080, 11290896, 14113620, 18818160, 28227240, 56454480]

約数ペア:

[(1, 56454480), (2, 28227240), (3, 18818160), (4, 14113620), (5, 11290896), (6, 9409080), (8, 7056810), (9, 6272720), (10, 5645448), (12, 4704540), (15, 3763632), (16, 3528405), (18, 3136360), (20, 2822724), (24, 2352270), (30, 1881816), (36, 1568180), (40, 1411362), (45, 1254544), (48, 1176135), (60, 940908), (72, 784090), (80, 705681), (89, 634320), (90, 627272), (120, 470454), (144, 392045), (178, 317160), (180, 313636), (240, 235227), (267, 211440), (356, 158580), (360, 156818), (445, 126864), (534, 105720), (712, 79290), (720, 78409), (801, 70480), (881, 64080), (890, 63432), (1068, 52860), (1335, 42288), (1424, 39645), (1602, 35240), (1762, 32040), (1780, 31716), (2136, 26430), (2643, 21360), (2670, 21144), (3204, 17620), (3524, 16020), (3560, 15858), (4005, 14096), (4272, 13215), (4405, 12816), (5286, 10680), (5340, 10572), (6408, 8810), (7048, 8010), (7120, 7929)]