31043760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 105878640

約数和(自身を除く): 74834880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1069, 1210, 1320, 1452, 1815, 1936, 2138, 2420, 2640, 2904, 3207, 3630, 4276, 4840, 5345, 5808, 6414, 7260, 8552, 9680, 10690, 11759, 12828, 14520, 16035, 17104, 21380, 23518, 25656, 29040, 32070, 35277, 42760, 47036, 51312, 58795, 64140, 70554, 85520, 94072, 117590, 128280, 129349, 141108, 176385, 188144, 235180, 256560, 258698, 282216, 352770, 388047, 470360, 517396, 564432, 646745, 705540, 776094, 940720, 1034792, 1293490, 1411080, 1552188, 1940235, 2069584, 2586980, 2822160, 3104376, 3880470, 5173960, 6208752, 7760940, 10347920, 15521880, 31043760]

約数ペア:

[(1, 31043760), (2, 15521880), (3, 10347920), (4, 7760940), (5, 6208752), (6, 5173960), (8, 3880470), (10, 3104376), (11, 2822160), (12, 2586980), (15, 2069584), (16, 1940235), (20, 1552188), (22, 1411080), (24, 1293490), (30, 1034792), (33, 940720), (40, 776094), (44, 705540), (48, 646745), (55, 564432), (60, 517396), (66, 470360), (80, 388047), (88, 352770), (110, 282216), (120, 258698), (121, 256560), (132, 235180), (165, 188144), (176, 176385), (220, 141108), (240, 129349), (242, 128280), (264, 117590), (330, 94072), (363, 85520), (440, 70554), (484, 64140), (528, 58795), (605, 51312), (660, 47036), (726, 42760), (880, 35277), (968, 32070), (1069, 29040), (1210, 25656), (1320, 23518), (1452, 21380), (1815, 17104), (1936, 16035), (2138, 14520), (2420, 12828), (2640, 11759), (2904, 10690), (3207, 9680), (3630, 8552), (4276, 7260), (4840, 6414), (5345, 5808)]