31725120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4748

約数の個数: 112

約数和(自身を含む): 115141248

約数和(自身を除く): 83416128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4721, 6720, 9442, 14163, 18884, 23605, 28326, 33047, 37768, 47210, 56652, 66094, 70815, 75536, 94420, 99141, 113304, 132188, 141630, 151072, 165235, 188840, 198282, 226608, 264376, 283260, 302144, 330470, 377680, 396564, 453216, 495705, 528752, 566520, 660940, 755360, 793128, 906432, 991410, 1057504, 1133040, 1321880, 1510720, 1586256, 1982820, 2115008, 2266080, 2643760, 3172512, 3965640, 4532160, 5287520, 6345024, 7931280, 10575040, 15862560, 31725120]

約数ペア:

[(1, 31725120), (2, 15862560), (3, 10575040), (4, 7931280), (5, 6345024), (6, 5287520), (7, 4532160), (8, 3965640), (10, 3172512), (12, 2643760), (14, 2266080), (15, 2115008), (16, 1982820), (20, 1586256), (21, 1510720), (24, 1321880), (28, 1133040), (30, 1057504), (32, 991410), (35, 906432), (40, 793128), (42, 755360), (48, 660940), (56, 566520), (60, 528752), (64, 495705), (70, 453216), (80, 396564), (84, 377680), (96, 330470), (105, 302144), (112, 283260), (120, 264376), (140, 226608), (160, 198282), (168, 188840), (192, 165235), (210, 151072), (224, 141630), (240, 132188), (280, 113304), (320, 99141), (336, 94420), (420, 75536), (448, 70815), (480, 66094), (560, 56652), (672, 47210), (840, 37768), (960, 33047), (1120, 28326), (1344, 23605), (1680, 18884), (2240, 14163), (3360, 9442), (4721, 6720)]