15848840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 43001280

約数和(自身を除く): 27152440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 107, 115, 140, 161, 184, 214, 230, 280, 322, 428, 460, 529, 535, 644, 749, 805, 856, 920, 1058, 1070, 1288, 1498, 1610, 2116, 2140, 2461, 2645, 2996, 3220, 3703, 3745, 4232, 4280, 4922, 5290, 5992, 6440, 7406, 7490, 9844, 10580, 12305, 14812, 14980, 17227, 18515, 19688, 21160, 24610, 29624, 29960, 34454, 37030, 49220, 56603, 68908, 74060, 86135, 98440, 113206, 137816, 148120, 172270, 226412, 283015, 344540, 396221, 452824, 566030, 689080, 792442, 1132060, 1584884, 1981105, 2264120, 3169768, 3962210, 7924420, 15848840]

約数ペア:

[(1, 15848840), (2, 7924420), (4, 3962210), (5, 3169768), (7, 2264120), (8, 1981105), (10, 1584884), (14, 1132060), (20, 792442), (23, 689080), (28, 566030), (35, 452824), (40, 396221), (46, 344540), (56, 283015), (70, 226412), (92, 172270), (107, 148120), (115, 137816), (140, 113206), (161, 98440), (184, 86135), (214, 74060), (230, 68908), (280, 56603), (322, 49220), (428, 37030), (460, 34454), (529, 29960), (535, 29624), (644, 24610), (749, 21160), (805, 19688), (856, 18515), (920, 17227), (1058, 14980), (1070, 14812), (1288, 12305), (1498, 10580), (1610, 9844), (2116, 7490), (2140, 7406), (2461, 6440), (2645, 5992), (2996, 5290), (3220, 4922), (3703, 4280), (3745, 4232)]