82663840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3254

約数の個数: 96

約数和(自身を含む): 232968960

約数和(自身を除く): 150305120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3209, 3220, 3680, 5152, 6418, 6440, 12836, 12880, 16045, 22463, 25672, 25760, 32090, 44926, 51344, 64180, 73807, 89852, 102688, 112315, 128360, 147614, 179704, 224630, 256720, 295228, 359408, 369035, 449260, 513440, 516649, 590456, 718816, 738070, 898520, 1033298, 1180912, 1476140, 1797040, 2066596, 2361824, 2583245, 2952280, 3594080, 4133192, 5166490, 5904560, 8266384, 10332980, 11809120, 16532768, 20665960, 41331920, 82663840]

約数ペア:

[(1, 82663840), (2, 41331920), (4, 20665960), (5, 16532768), (7, 11809120), (8, 10332980), (10, 8266384), (14, 5904560), (16, 5166490), (20, 4133192), (23, 3594080), (28, 2952280), (32, 2583245), (35, 2361824), (40, 2066596), (46, 1797040), (56, 1476140), (70, 1180912), (80, 1033298), (92, 898520), (112, 738070), (115, 718816), (140, 590456), (160, 516649), (161, 513440), (184, 449260), (224, 369035), (230, 359408), (280, 295228), (322, 256720), (368, 224630), (460, 179704), (560, 147614), (644, 128360), (736, 112315), (805, 102688), (920, 89852), (1120, 73807), (1288, 64180), (1610, 51344), (1840, 44926), (2576, 32090), (3209, 25760), (3220, 25672), (3680, 22463), (5152, 16045), (6418, 12880), (6440, 12836)]