13931280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 51068160

約数和(自身を除く): 37136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1759, 1980, 2640, 3518, 3960, 5277, 7036, 7920, 8795, 10554, 14072, 15831, 17590, 19349, 21108, 26385, 28144, 31662, 35180, 38698, 42216, 52770, 58047, 63324, 70360, 77396, 79155, 84432, 96745, 105540, 116094, 126648, 140720, 154792, 158310, 174141, 193490, 211080, 232188, 253296, 290235, 309584, 316620, 348282, 386980, 422160, 464376, 580470, 633240, 696564, 773960, 870705, 928752, 1160940, 1266480, 1393128, 1547920, 1741410, 2321880, 2786256, 3482820, 4643760, 6965640, 13931280]

約数ペア:

[(1, 13931280), (2, 6965640), (3, 4643760), (4, 3482820), (5, 2786256), (6, 2321880), (8, 1741410), (9, 1547920), (10, 1393128), (11, 1266480), (12, 1160940), (15, 928752), (16, 870705), (18, 773960), (20, 696564), (22, 633240), (24, 580470), (30, 464376), (33, 422160), (36, 386980), (40, 348282), (44, 316620), (45, 309584), (48, 290235), (55, 253296), (60, 232188), (66, 211080), (72, 193490), (80, 174141), (88, 158310), (90, 154792), (99, 140720), (110, 126648), (120, 116094), (132, 105540), (144, 96745), (165, 84432), (176, 79155), (180, 77396), (198, 70360), (220, 63324), (240, 58047), (264, 52770), (330, 42216), (360, 38698), (396, 35180), (440, 31662), (495, 28144), (528, 26385), (660, 21108), (720, 19349), (792, 17590), (880, 15831), (990, 14072), (1320, 10554), (1584, 8795), (1759, 7920), (1980, 7036), (2640, 5277), (3518, 3960)]