71080080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 221235840

約数和(自身を除く): 150155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 839, 1059, 1412, 1678, 1765, 2118, 2517, 2824, 3356, 3530, 4195, 4236, 5034, 5295, 5648, 6712, 7060, 8390, 8472, 10068, 10590, 12585, 13424, 14120, 16780, 16944, 20136, 21180, 25170, 28240, 33560, 40272, 42360, 50340, 67120, 84720, 100680, 201360, 296167, 592334, 888501, 1184668, 1480835, 1777002, 2369336, 2961670, 3554004, 4442505, 4738672, 5923340, 7108008, 8885010, 11846680, 14216016, 17770020, 23693360, 35540040, 71080080]

約数ペア:

[(1, 71080080), (2, 35540040), (3, 23693360), (4, 17770020), (5, 14216016), (6, 11846680), (8, 8885010), (10, 7108008), (12, 5923340), (15, 4738672), (16, 4442505), (20, 3554004), (24, 2961670), (30, 2369336), (40, 1777002), (48, 1480835), (60, 1184668), (80, 888501), (120, 592334), (240, 296167), (353, 201360), (706, 100680), (839, 84720), (1059, 67120), (1412, 50340), (1678, 42360), (1765, 40272), (2118, 33560), (2517, 28240), (2824, 25170), (3356, 21180), (3530, 20136), (4195, 16944), (4236, 16780), (5034, 14120), (5295, 13424), (5648, 12585), (6712, 10590), (7060, 10068), (8390, 8472)]