9311120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 26664960

約数和(自身を除く): 17353840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1279, 1456, 1820, 2558, 3640, 5116, 6395, 7280, 8953, 10232, 12790, 16627, 17906, 20464, 25580, 33254, 35812, 44765, 51160, 66508, 71624, 83135, 89530, 102320, 116389, 133016, 143248, 166270, 179060, 232778, 266032, 332540, 358120, 465556, 581945, 665080, 716240, 931112, 1163890, 1330160, 1862224, 2327780, 4655560, 9311120]

約数ペア:

[(1, 9311120), (2, 4655560), (4, 2327780), (5, 1862224), (7, 1330160), (8, 1163890), (10, 931112), (13, 716240), (14, 665080), (16, 581945), (20, 465556), (26, 358120), (28, 332540), (35, 266032), (40, 232778), (52, 179060), (56, 166270), (65, 143248), (70, 133016), (80, 116389), (91, 102320), (104, 89530), (112, 83135), (130, 71624), (140, 66508), (182, 51160), (208, 44765), (260, 35812), (280, 33254), (364, 25580), (455, 20464), (520, 17906), (560, 16627), (728, 12790), (910, 10232), (1040, 8953), (1279, 7280), (1456, 6395), (1820, 5116), (2558, 3640)]