1570284520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2387

約数の個数: 128

約数和(自身を含む): 4253990400

約数和(自身を除く): 2683705880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 109, 115, 140, 161, 184, 218, 230, 280, 322, 436, 460, 545, 644, 763, 805, 872, 920, 1090, 1288, 1526, 1610, 2180, 2237, 2507, 3052, 3220, 3815, 4360, 4474, 5014, 6104, 6440, 7630, 8948, 10028, 11185, 12535, 15260, 15659, 17549, 17896, 20056, 22370, 25070, 30520, 31318, 35098, 44740, 50140, 51451, 62636, 70196, 78295, 87745, 89480, 100280, 102902, 125272, 140392, 156590, 175490, 205804, 243833, 257255, 313180, 350980, 360157, 411608, 487666, 514510, 626360, 701960, 720314, 975332, 1029020, 1219165, 1440628, 1706831, 1800785, 1950664, 2058040, 2438330, 2881256, 3413662, 3601570, 4876660, 5608159, 6827324, 7203140, 8534155, 9753320, 11216318, 13654648, 14406280, 17068310, 22432636, 28040795, 34136620, 39257113, 44865272, 56081590, 68273240, 78514226, 112163180, 157028452, 196285565, 224326360, 314056904, 392571130, 785142260, 1570284520]

約数ペア:

[(1, 1570284520), (2, 785142260), (4, 392571130), (5, 314056904), (7, 224326360), (8, 196285565), (10, 157028452), (14, 112163180), (20, 78514226), (23, 68273240), (28, 56081590), (35, 44865272), (40, 39257113), (46, 34136620), (56, 28040795), (70, 22432636), (92, 17068310), (109, 14406280), (115, 13654648), (140, 11216318), (161, 9753320), (184, 8534155), (218, 7203140), (230, 6827324), (280, 5608159), (322, 4876660), (436, 3601570), (460, 3413662), (545, 2881256), (644, 2438330), (763, 2058040), (805, 1950664), (872, 1800785), (920, 1706831), (1090, 1440628), (1288, 1219165), (1526, 1029020), (1610, 975332), (2180, 720314), (2237, 701960), (2507, 626360), (3052, 514510), (3220, 487666), (3815, 411608), (4360, 360157), (4474, 350980), (5014, 313180), (6104, 257255), (6440, 243833), (7630, 205804), (8948, 175490), (10028, 156590), (11185, 140392), (12535, 125272), (15260, 102902), (15659, 100280), (17549, 89480), (17896, 87745), (20056, 78295), (22370, 70196), (25070, 62636), (30520, 51451), (31318, 50140), (35098, 44740)]