168670040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 493931520

約数和(自身を除く): 325261480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2381, 2530, 3080, 3220, 3542, 4762, 5060, 6440, 7084, 8855, 9524, 10120, 11905, 14168, 16667, 17710, 19048, 23810, 26191, 33334, 35420, 47620, 52382, 54763, 66668, 70840, 83335, 95240, 104764, 109526, 130955, 133336, 166670, 183337, 209528, 219052, 261910, 273815, 333340, 366674, 383341, 438104, 523820, 547630, 602393, 666680, 733348, 766682, 916685, 1047640, 1095260, 1204786, 1466696, 1533364, 1833370, 1916705, 2190520, 2409572, 3011965, 3066728, 3666740, 3833410, 4216751, 4819144, 6023930, 7333480, 7666820, 8433502, 12047860, 15333640, 16867004, 21083755, 24095720, 33734008, 42167510, 84335020, 168670040]

約数ペア:

[(1, 168670040), (2, 84335020), (4, 42167510), (5, 33734008), (7, 24095720), (8, 21083755), (10, 16867004), (11, 15333640), (14, 12047860), (20, 8433502), (22, 7666820), (23, 7333480), (28, 6023930), (35, 4819144), (40, 4216751), (44, 3833410), (46, 3666740), (55, 3066728), (56, 3011965), (70, 2409572), (77, 2190520), (88, 1916705), (92, 1833370), (110, 1533364), (115, 1466696), (140, 1204786), (154, 1095260), (161, 1047640), (184, 916685), (220, 766682), (230, 733348), (253, 666680), (280, 602393), (308, 547630), (322, 523820), (385, 438104), (440, 383341), (460, 366674), (506, 333340), (616, 273815), (644, 261910), (770, 219052), (805, 209528), (920, 183337), (1012, 166670), (1265, 133336), (1288, 130955), (1540, 109526), (1610, 104764), (1771, 95240), (2024, 83335), (2381, 70840), (2530, 66668), (3080, 54763), (3220, 52382), (3542, 47620), (4762, 35420), (5060, 33334), (6440, 26191), (7084, 23810), (8855, 19048), (9524, 17710), (10120, 16667), (11905, 14168)]