31514560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1314

約数の個数: 112

約数和(自身を含む): 93634560

約数和(自身を除く): 62120000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1279, 1540, 1760, 2240, 2464, 2558, 3080, 3520, 4928, 5116, 6160, 6395, 8953, 10232, 12320, 12790, 14069, 17906, 20464, 24640, 25580, 28138, 35812, 40928, 44765, 51160, 56276, 70345, 71624, 81856, 89530, 98483, 102320, 112552, 140690, 143248, 179060, 196966, 204640, 225104, 281380, 286496, 358120, 393932, 409280, 450208, 492415, 562760, 572992, 716240, 787864, 900416, 984830, 1125520, 1432480, 1575728, 1969660, 2251040, 2864960, 3151456, 3939320, 4502080, 6302912, 7878640, 15757280, 31514560]

約数ペア:

[(1, 31514560), (2, 15757280), (4, 7878640), (5, 6302912), (7, 4502080), (8, 3939320), (10, 3151456), (11, 2864960), (14, 2251040), (16, 1969660), (20, 1575728), (22, 1432480), (28, 1125520), (32, 984830), (35, 900416), (40, 787864), (44, 716240), (55, 572992), (56, 562760), (64, 492415), (70, 450208), (77, 409280), (80, 393932), (88, 358120), (110, 286496), (112, 281380), (140, 225104), (154, 204640), (160, 196966), (176, 179060), (220, 143248), (224, 140690), (280, 112552), (308, 102320), (320, 98483), (352, 89530), (385, 81856), (440, 71624), (448, 70345), (560, 56276), (616, 51160), (704, 44765), (770, 40928), (880, 35812), (1120, 28138), (1232, 25580), (1279, 24640), (1540, 20464), (1760, 17906), (2240, 14069), (2464, 12790), (2558, 12320), (3080, 10232), (3520, 8953), (4928, 6395), (5116, 6160)]