131575680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 463993920

約数和(自身を除く): 332418240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 431, 477, 480, 530, 576, 636, 640, 720, 795, 848, 862, 954, 960, 1060, 1152, 1272, 1293, 1440, 1590, 1696, 1724, 1908, 1920, 2120, 2155, 2385, 2544, 2586, 2880, 3180, 3392, 3448, 3816, 3879, 4240, 4310, 4770, 5088, 5172, 5760, 6360, 6465, 6784, 6896, 7632, 7758, 8480, 8620, 9540, 10176, 10344, 12720, 12930, 13792, 15264, 15516, 16960, 17240, 19080, 19395, 20352, 20688, 22843, 25440, 25860, 27584, 30528, 31032, 33920, 34480, 38160, 38790, 41376, 45686, 50880, 51720, 55168, 61056, 62064, 68529, 68960, 76320, 77580, 82752, 91372, 101760, 103440, 114215, 124128, 137058, 137920, 152640, 155160, 165504, 182744, 205587, 206880, 228430, 248256, 274116, 275840, 305280, 310320, 342645, 365488, 411174, 413760, 456860, 496512, 548232, 620640, 685290, 730976, 822348, 827520, 913720, 1027935, 1096464, 1241280, 1370580, 1461952, 1644696, 1827440, 2055870, 2192928, 2482560, 2741160, 2923904, 3289392, 3654880, 4111740, 4385856, 5482320, 6578784, 7309760, 8223480, 8771712, 10964640, 13157568, 14619520, 16446960, 21929280, 26315136, 32893920, 43858560, 65787840, 131575680]

約数ペア:

[(1, 131575680), (2, 65787840), (3, 43858560), (4, 32893920), (5, 26315136), (6, 21929280), (8, 16446960), (9, 14619520), (10, 13157568), (12, 10964640), (15, 8771712), (16, 8223480), (18, 7309760), (20, 6578784), (24, 5482320), (30, 4385856), (32, 4111740), (36, 3654880), (40, 3289392), (45, 2923904), (48, 2741160), (53, 2482560), (60, 2192928), (64, 2055870), (72, 1827440), (80, 1644696), (90, 1461952), (96, 1370580), (106, 1241280), (120, 1096464), (128, 1027935), (144, 913720), (159, 827520), (160, 822348), (180, 730976), (192, 685290), (212, 620640), (240, 548232), (265, 496512), (288, 456860), (318, 413760), (320, 411174), (360, 365488), (384, 342645), (424, 310320), (431, 305280), (477, 275840), (480, 274116), (530, 248256), (576, 228430), (636, 206880), (640, 205587), (720, 182744), (795, 165504), (848, 155160), (862, 152640), (954, 137920), (960, 137058), (1060, 124128), (1152, 114215), (1272, 103440), (1293, 101760), (1440, 91372), (1590, 82752), (1696, 77580), (1724, 76320), (1908, 68960), (1920, 68529), (2120, 62064), (2155, 61056), (2385, 55168), (2544, 51720), (2586, 50880), (2880, 45686), (3180, 41376), (3392, 38790), (3448, 38160), (3816, 34480), (3879, 33920), (4240, 31032), (4310, 30528), (4770, 27584), (5088, 25860), (5172, 25440), (5760, 22843), (6360, 20688), (6465, 20352), (6784, 19395), (6896, 19080), (7632, 17240), (7758, 16960), (8480, 15516), (8620, 15264), (9540, 13792), (10176, 12930), (10344, 12720)]