81670080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 112

約数和(自身を含む): 261116064

約数和(自身を除く): 179445984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 241, 320, 353, 480, 482, 706, 723, 960, 964, 1059, 1205, 1412, 1446, 1765, 1928, 2118, 2410, 2824, 2892, 3530, 3615, 3856, 4236, 4820, 5295, 5648, 5784, 7060, 7230, 7712, 8472, 9640, 10590, 11296, 11568, 14120, 14460, 15424, 16944, 19280, 21180, 22592, 23136, 28240, 28920, 33888, 38560, 42360, 46272, 56480, 57840, 67776, 77120, 84720, 85073, 112960, 115680, 169440, 170146, 231360, 255219, 338880, 340292, 425365, 510438, 680584, 850730, 1020876, 1276095, 1361168, 1701460, 2041752, 2552190, 2722336, 3402920, 4083504, 5104380, 5444672, 6805840, 8167008, 10208760, 13611680, 16334016, 20417520, 27223360, 40835040, 81670080]

約数ペア:

[(1, 81670080), (2, 40835040), (3, 27223360), (4, 20417520), (5, 16334016), (6, 13611680), (8, 10208760), (10, 8167008), (12, 6805840), (15, 5444672), (16, 5104380), (20, 4083504), (24, 3402920), (30, 2722336), (32, 2552190), (40, 2041752), (48, 1701460), (60, 1361168), (64, 1276095), (80, 1020876), (96, 850730), (120, 680584), (160, 510438), (192, 425365), (240, 340292), (241, 338880), (320, 255219), (353, 231360), (480, 170146), (482, 169440), (706, 115680), (723, 112960), (960, 85073), (964, 84720), (1059, 77120), (1205, 67776), (1412, 57840), (1446, 56480), (1765, 46272), (1928, 42360), (2118, 38560), (2410, 33888), (2824, 28920), (2892, 28240), (3530, 23136), (3615, 22592), (3856, 21180), (4236, 19280), (4820, 16944), (5295, 15424), (5648, 14460), (5784, 14120), (7060, 11568), (7230, 11296), (7712, 10590), (8472, 9640)]