51912960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 181016640

約数和(自身を除く): 129103680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1229, 1280, 1320, 1408, 1760, 1920, 2112, 2458, 2640, 2816, 3520, 3687, 3840, 4224, 4916, 5280, 6145, 7040, 7374, 8448, 9832, 10560, 12290, 13519, 14080, 14748, 18435, 19664, 21120, 24580, 27038, 29496, 36870, 39328, 40557, 42240, 49160, 54076, 58992, 67595, 73740, 78656, 81114, 98320, 108152, 117984, 135190, 147480, 157312, 162228, 196640, 202785, 216304, 235968, 270380, 294960, 314624, 324456, 393280, 405570, 432608, 471936, 540760, 589920, 648912, 786560, 811140, 865216, 943872, 1081520, 1179840, 1297824, 1573120, 1622280, 1730432, 2163040, 2359680, 2595648, 3244560, 3460864, 4326080, 4719360, 5191296, 6489120, 8652160, 10382592, 12978240, 17304320, 25956480, 51912960]

約数ペア:

[(1, 51912960), (2, 25956480), (3, 17304320), (4, 12978240), (5, 10382592), (6, 8652160), (8, 6489120), (10, 5191296), (11, 4719360), (12, 4326080), (15, 3460864), (16, 3244560), (20, 2595648), (22, 2359680), (24, 2163040), (30, 1730432), (32, 1622280), (33, 1573120), (40, 1297824), (44, 1179840), (48, 1081520), (55, 943872), (60, 865216), (64, 811140), (66, 786560), (80, 648912), (88, 589920), (96, 540760), (110, 471936), (120, 432608), (128, 405570), (132, 393280), (160, 324456), (165, 314624), (176, 294960), (192, 270380), (220, 235968), (240, 216304), (256, 202785), (264, 196640), (320, 162228), (330, 157312), (352, 147480), (384, 135190), (440, 117984), (480, 108152), (528, 98320), (640, 81114), (660, 78656), (704, 73740), (768, 67595), (880, 58992), (960, 54076), (1056, 49160), (1229, 42240), (1280, 40557), (1320, 39328), (1408, 36870), (1760, 29496), (1920, 27038), (2112, 24580), (2458, 21120), (2640, 19664), (2816, 18435), (3520, 14748), (3687, 14080), (3840, 13519), (4224, 12290), (4916, 10560), (5280, 9832), (6145, 8448), (7040, 7374)]