87981600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5267

約数の個数: 144

約数和(自身を含む): 327354048

約数和(自身を除く): 239372448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5237, 5600, 8400, 10474, 15711, 16800, 20948, 26185, 31422, 36659, 41896, 52370, 62844, 73318, 78555, 83792, 104740, 109977, 125688, 130925, 146636, 157110, 167584, 183295, 209480, 219954, 251376, 261850, 293272, 314220, 366590, 392775, 418960, 439908, 502752, 523700, 549885, 586544, 628440, 733180, 785550, 837920, 879816, 916475, 1047400, 1099770, 1173088, 1256880, 1466360, 1571100, 1759632, 1832950, 2094800, 2199540, 2513760, 2749425, 2932720, 3142200, 3519264, 3665900, 4189600, 4399080, 5498850, 5865440, 6284400, 7331800, 8798160, 10997700, 12568800, 14663600, 17596320, 21995400, 29327200, 43990800, 87981600]

約数ペア:

[(1, 87981600), (2, 43990800), (3, 29327200), (4, 21995400), (5, 17596320), (6, 14663600), (7, 12568800), (8, 10997700), (10, 8798160), (12, 7331800), (14, 6284400), (15, 5865440), (16, 5498850), (20, 4399080), (21, 4189600), (24, 3665900), (25, 3519264), (28, 3142200), (30, 2932720), (32, 2749425), (35, 2513760), (40, 2199540), (42, 2094800), (48, 1832950), (50, 1759632), (56, 1571100), (60, 1466360), (70, 1256880), (75, 1173088), (80, 1099770), (84, 1047400), (96, 916475), (100, 879816), (105, 837920), (112, 785550), (120, 733180), (140, 628440), (150, 586544), (160, 549885), (168, 523700), (175, 502752), (200, 439908), (210, 418960), (224, 392775), (240, 366590), (280, 314220), (300, 293272), (336, 261850), (350, 251376), (400, 219954), (420, 209480), (480, 183295), (525, 167584), (560, 157110), (600, 146636), (672, 130925), (700, 125688), (800, 109977), (840, 104740), (1050, 83792), (1120, 78555), (1200, 73318), (1400, 62844), (1680, 52370), (2100, 41896), (2400, 36659), (2800, 31422), (3360, 26185), (4200, 20948), (5237, 16800), (5600, 15711), (8400, 10474)]