31746960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6299}}^1$

素因数の和:6325

約数の個数: 120

約数和(自身を含む): 121867200

約数和(自身を除く): 90120240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6299, 12598, 18897, 25196, 31495, 37794, 44093, 50392, 56691, 62990, 75588, 88186, 94485, 100784, 113382, 125980, 132279, 151176, 176372, 188970, 220465, 226764, 251960, 264558, 283455, 302352, 352744, 377940, 396837, 440930, 453528, 503920, 529116, 566910, 661395, 705488, 755880, 793674, 881860, 907056, 1058232, 1133820, 1322790, 1511760, 1587348, 1763720, 1984185, 2116464, 2267640, 2645580, 3174696, 3527440, 3968370, 4535280, 5291160, 6349392, 7936740, 10582320, 15873480, 31746960]

約数ペア:

[(1, 31746960), (2, 15873480), (3, 10582320), (4, 7936740), (5, 6349392), (6, 5291160), (7, 4535280), (8, 3968370), (9, 3527440), (10, 3174696), (12, 2645580), (14, 2267640), (15, 2116464), (16, 1984185), (18, 1763720), (20, 1587348), (21, 1511760), (24, 1322790), (28, 1133820), (30, 1058232), (35, 907056), (36, 881860), (40, 793674), (42, 755880), (45, 705488), (48, 661395), (56, 566910), (60, 529116), (63, 503920), (70, 453528), (72, 440930), (80, 396837), (84, 377940), (90, 352744), (105, 302352), (112, 283455), (120, 264558), (126, 251960), (140, 226764), (144, 220465), (168, 188970), (180, 176372), (210, 151176), (240, 132279), (252, 125980), (280, 113382), (315, 100784), (336, 94485), (360, 88186), (420, 75588), (504, 62990), (560, 56691), (630, 50392), (720, 44093), (840, 37794), (1008, 31495), (1260, 25196), (1680, 18897), (2520, 12598), (5040, 6299)]