152345480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1559}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 393120000

約数和(自身を除く): 240774520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1396, 1559, 1745, 2443, 2792, 3118, 3490, 4886, 6236, 6980, 7795, 9772, 10913, 12215, 12472, 13960, 15590, 19544, 21826, 24430, 31180, 43652, 48860, 54565, 62360, 87304, 97720, 109130, 218260, 436520, 544091, 1088182, 2176364, 2720455, 3808637, 4352728, 5440910, 7617274, 10881820, 15234548, 19043185, 21763640, 30469096, 38086370, 76172740, 152345480]

約数ペア:

[(1, 152345480), (2, 76172740), (4, 38086370), (5, 30469096), (7, 21763640), (8, 19043185), (10, 15234548), (14, 10881820), (20, 7617274), (28, 5440910), (35, 4352728), (40, 3808637), (56, 2720455), (70, 2176364), (140, 1088182), (280, 544091), (349, 436520), (698, 218260), (1396, 109130), (1559, 97720), (1745, 87304), (2443, 62360), (2792, 54565), (3118, 48860), (3490, 43652), (4886, 31180), (6236, 24430), (6980, 21826), (7795, 19544), (9772, 15590), (10913, 13960), (12215, 12472)]