156665190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20685

約数の個数: 64

約数和(自身を含む): 428032512

約数和(自身を除く): 271367322

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20641, 41282, 61923, 103205, 123846, 206410, 227051, 309615, 454102, 474743, 619230, 681153, 949486, 1135255, 1362306, 1424229, 2270510, 2373715, 2848458, 3405765, 4747430, 5222173, 6811530, 7121145, 10444346, 14242290, 15666519, 26110865, 31333038, 52221730, 78332595, 156665190]

約数ペア:

[(1, 156665190), (2, 78332595), (3, 52221730), (5, 31333038), (6, 26110865), (10, 15666519), (11, 14242290), (15, 10444346), (22, 7121145), (23, 6811530), (30, 5222173), (33, 4747430), (46, 3405765), (55, 2848458), (66, 2373715), (69, 2270510), (110, 1424229), (115, 1362306), (138, 1135255), (165, 949486), (230, 681153), (253, 619230), (330, 474743), (345, 454102), (506, 309615), (690, 227051), (759, 206410), (1265, 123846), (1518, 103205), (2530, 61923), (3795, 41282), (7590, 20641)]