61283520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 222747840

約数和(自身を除く): 161464320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 173, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 346, 360, 369, 410, 432, 480, 492, 519, 540, 576, 615, 656, 692, 720, 738, 820, 864, 865, 960, 984, 1038, 1080, 1107, 1230, 1312, 1384, 1440, 1476, 1557, 1640, 1728, 1730, 1845, 1968, 2076, 2160, 2214, 2460, 2595, 2624, 2768, 2880, 2952, 3114, 3280, 3460, 3690, 3936, 4152, 4320, 4428, 4671, 4920, 5190, 5535, 5536, 5904, 6228, 6560, 6920, 7093, 7380, 7785, 7872, 8304, 8640, 8856, 9342, 9840, 10380, 11070, 11072, 11808, 12456, 13120, 13840, 14186, 14760, 15570, 16608, 17712, 18684, 19680, 20760, 21279, 22140, 23355, 23616, 24912, 27680, 28372, 29520, 31140, 33216, 35424, 35465, 37368, 39360, 41520, 42558, 44280, 46710, 49824, 55360, 56744, 59040, 62280, 63837, 70848, 70930, 74736, 83040, 85116, 88560, 93420, 99648, 106395, 113488, 118080, 124560, 127674, 141860, 149472, 166080, 170232, 177120, 186840, 191511, 212790, 226976, 249120, 255348, 283720, 298944, 319185, 340464, 354240, 373680, 383022, 425580, 453952, 498240, 510696, 567440, 638370, 680928, 747360, 766044, 851160, 957555, 1021392, 1134880, 1276740, 1361856, 1494720, 1532088, 1702320, 1915110, 2042784, 2269760, 2553480, 3064176, 3404640, 3830220, 4085568, 5106960, 6128352, 6809280, 7660440, 10213920, 12256704, 15320880, 20427840, 30641760, 61283520]

約数ペア:

[(1, 61283520), (2, 30641760), (3, 20427840), (4, 15320880), (5, 12256704), (6, 10213920), (8, 7660440), (9, 6809280), (10, 6128352), (12, 5106960), (15, 4085568), (16, 3830220), (18, 3404640), (20, 3064176), (24, 2553480), (27, 2269760), (30, 2042784), (32, 1915110), (36, 1702320), (40, 1532088), (41, 1494720), (45, 1361856), (48, 1276740), (54, 1134880), (60, 1021392), (64, 957555), (72, 851160), (80, 766044), (82, 747360), (90, 680928), (96, 638370), (108, 567440), (120, 510696), (123, 498240), (135, 453952), (144, 425580), (160, 383022), (164, 373680), (173, 354240), (180, 340464), (192, 319185), (205, 298944), (216, 283720), (240, 255348), (246, 249120), (270, 226976), (288, 212790), (320, 191511), (328, 186840), (346, 177120), (360, 170232), (369, 166080), (410, 149472), (432, 141860), (480, 127674), (492, 124560), (519, 118080), (540, 113488), (576, 106395), (615, 99648), (656, 93420), (692, 88560), (720, 85116), (738, 83040), (820, 74736), (864, 70930), (865, 70848), (960, 63837), (984, 62280), (1038, 59040), (1080, 56744), (1107, 55360), (1230, 49824), (1312, 46710), (1384, 44280), (1440, 42558), (1476, 41520), (1557, 39360), (1640, 37368), (1728, 35465), (1730, 35424), (1845, 33216), (1968, 31140), (2076, 29520), (2160, 28372), (2214, 27680), (2460, 24912), (2595, 23616), (2624, 23355), (2768, 22140), (2880, 21279), (2952, 20760), (3114, 19680), (3280, 18684), (3460, 17712), (3690, 16608), (3936, 15570), (4152, 14760), (4320, 14186), (4428, 13840), (4671, 13120), (4920, 12456), (5190, 11808), (5535, 11072), (5536, 11070), (5904, 10380), (6228, 9840), (6560, 9342), (6920, 8856), (7093, 8640), (7380, 8304), (7785, 7872)]