165996740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 432015360

約数和(自身を除く): 266018620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 223, 260, 364, 409, 446, 455, 818, 892, 910, 1115, 1561, 1636, 1820, 2045, 2230, 2863, 2899, 3122, 4090, 4460, 5317, 5726, 5798, 6244, 7805, 8180, 10634, 11452, 11596, 14315, 14495, 15610, 20293, 21268, 26585, 28630, 28990, 31220, 37219, 40586, 53170, 57260, 57980, 74438, 81172, 91207, 101465, 106340, 148876, 182414, 186095, 202930, 364828, 372190, 405860, 456035, 638449, 744380, 912070, 1185691, 1276898, 1824140, 2371382, 2553796, 3192245, 4742764, 5928455, 6384490, 8299837, 11856910, 12768980, 16599674, 23713820, 33199348, 41499185, 82998370, 165996740]

約数ペア:

[(1, 165996740), (2, 82998370), (4, 41499185), (5, 33199348), (7, 23713820), (10, 16599674), (13, 12768980), (14, 11856910), (20, 8299837), (26, 6384490), (28, 5928455), (35, 4742764), (52, 3192245), (65, 2553796), (70, 2371382), (91, 1824140), (130, 1276898), (140, 1185691), (182, 912070), (223, 744380), (260, 638449), (364, 456035), (409, 405860), (446, 372190), (455, 364828), (818, 202930), (892, 186095), (910, 182414), (1115, 148876), (1561, 106340), (1636, 101465), (1820, 91207), (2045, 81172), (2230, 74438), (2863, 57980), (2899, 57260), (3122, 53170), (4090, 40586), (4460, 37219), (5317, 31220), (5726, 28990), (5798, 28630), (6244, 26585), (7805, 21268), (8180, 20293), (10634, 15610), (11452, 14495), (11596, 14315)]