1520345080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15161}}^1$

素因数の和:15304

約数の個数: 64

約数和(自身を含む): 3602491200

約数和(自身を除く): 2082146120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12535, 15161, 20056, 25070, 30322, 50140, 60644, 75805, 100280, 121288, 151610, 303220, 348703, 606440, 697406, 1394812, 1652549, 1743515, 2789624, 3305098, 3487030, 6610196, 6974060, 8262745, 13220392, 13948120, 16525490, 33050980, 38008627, 66101960, 76017254, 152034508, 190043135, 304069016, 380086270, 760172540, 1520345080]

約数ペア:

[(1, 1520345080), (2, 760172540), (4, 380086270), (5, 304069016), (8, 190043135), (10, 152034508), (20, 76017254), (23, 66101960), (40, 38008627), (46, 33050980), (92, 16525490), (109, 13948120), (115, 13220392), (184, 8262745), (218, 6974060), (230, 6610196), (436, 3487030), (460, 3305098), (545, 2789624), (872, 1743515), (920, 1652549), (1090, 1394812), (2180, 697406), (2507, 606440), (4360, 348703), (5014, 303220), (10028, 151610), (12535, 121288), (15161, 100280), (20056, 75805), (25070, 60644), (30322, 50140)]