61295920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4802

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 108693200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4759, 6440, 9518, 12880, 19036, 23795, 33313, 38072, 47590, 66626, 76144, 95180, 109457, 133252, 166565, 190360, 218914, 266504, 333130, 380720, 437828, 533008, 547285, 666260, 766199, 875656, 1094570, 1332520, 1532398, 1751312, 2189140, 2665040, 3064796, 3830995, 4378280, 6129592, 7661990, 8756560, 12259184, 15323980, 30647960, 61295920]

約数ペア:

[(1, 61295920), (2, 30647960), (4, 15323980), (5, 12259184), (7, 8756560), (8, 7661990), (10, 6129592), (14, 4378280), (16, 3830995), (20, 3064796), (23, 2665040), (28, 2189140), (35, 1751312), (40, 1532398), (46, 1332520), (56, 1094570), (70, 875656), (80, 766199), (92, 666260), (112, 547285), (115, 533008), (140, 437828), (161, 380720), (184, 333130), (230, 266504), (280, 218914), (322, 190360), (368, 166565), (460, 133252), (560, 109457), (644, 95180), (805, 76144), (920, 66626), (1288, 47590), (1610, 38072), (1840, 33313), (2576, 23795), (3220, 19036), (4759, 12880), (6440, 9518)]