79954560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 256

約数和(自身を含む): 324115200

約数和(自身を除く): 244160640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 661, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1322, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 1983, 2016, 2160, 2240, 2520, 2644, 2688, 2880, 3024, 3305, 3360, 3456, 3780, 3966, 4032, 4320, 4480, 4627, 5040, 5288, 5760, 5949, 6048, 6610, 6720, 7560, 7932, 8064, 8640, 9254, 9915, 10080, 10576, 11898, 12096, 13220, 13440, 13881, 15120, 15864, 17280, 17847, 18508, 19830, 20160, 21152, 23135, 23796, 24192, 26440, 27762, 29745, 30240, 31728, 35694, 37016, 39660, 40320, 41643, 42304, 46270, 47592, 52880, 55524, 59490, 60480, 63456, 69405, 71388, 74032, 79320, 83286, 84608, 89235, 92540, 95184, 105760, 111048, 118980, 120960, 124929, 126912, 138810, 142776, 148064, 158640, 166572, 178470, 185080, 190368, 208215, 211520, 222096, 237960, 249858, 253824, 277620, 285552, 296128, 317280, 333144, 356940, 370160, 380736, 416430, 423040, 444192, 475920, 499716, 555240, 571104, 592256, 624645, 634560, 666288, 713880, 740320, 761472, 832860, 888384, 951840, 999432, 1110480, 1142208, 1249290, 1269120, 1332576, 1427760, 1480640, 1665720, 1776768, 1903680, 1998864, 2220960, 2284416, 2498580, 2665152, 2855520, 2961280, 3331440, 3807360, 3997728, 4441920, 4997160, 5330304, 5711040, 6662880, 7995456, 8883840, 9994320, 11422080, 13325760, 15990912, 19988640, 26651520, 39977280, 79954560]

約数ペア:

[(1, 79954560), (2, 39977280), (3, 26651520), (4, 19988640), (5, 15990912), (6, 13325760), (7, 11422080), (8, 9994320), (9, 8883840), (10, 7995456), (12, 6662880), (14, 5711040), (15, 5330304), (16, 4997160), (18, 4441920), (20, 3997728), (21, 3807360), (24, 3331440), (27, 2961280), (28, 2855520), (30, 2665152), (32, 2498580), (35, 2284416), (36, 2220960), (40, 1998864), (42, 1903680), (45, 1776768), (48, 1665720), (54, 1480640), (56, 1427760), (60, 1332576), (63, 1269120), (64, 1249290), (70, 1142208), (72, 1110480), (80, 999432), (84, 951840), (90, 888384), (96, 832860), (105, 761472), (108, 740320), (112, 713880), (120, 666288), (126, 634560), (128, 624645), (135, 592256), (140, 571104), (144, 555240), (160, 499716), (168, 475920), (180, 444192), (189, 423040), (192, 416430), (210, 380736), (216, 370160), (224, 356940), (240, 333144), (252, 317280), (270, 296128), (280, 285552), (288, 277620), (315, 253824), (320, 249858), (336, 237960), (360, 222096), (378, 211520), (384, 208215), (420, 190368), (432, 185080), (448, 178470), (480, 166572), (504, 158640), (540, 148064), (560, 142776), (576, 138810), (630, 126912), (640, 124929), (661, 120960), (672, 118980), (720, 111048), (756, 105760), (840, 95184), (864, 92540), (896, 89235), (945, 84608), (960, 83286), (1008, 79320), (1080, 74032), (1120, 71388), (1152, 69405), (1260, 63456), (1322, 60480), (1344, 59490), (1440, 55524), (1512, 52880), (1680, 47592), (1728, 46270), (1890, 42304), (1920, 41643), (1983, 40320), (2016, 39660), (2160, 37016), (2240, 35694), (2520, 31728), (2644, 30240), (2688, 29745), (2880, 27762), (3024, 26440), (3305, 24192), (3360, 23796), (3456, 23135), (3780, 21152), (3966, 20160), (4032, 19830), (4320, 18508), (4480, 17847), (4627, 17280), (5040, 15864), (5288, 15120), (5760, 13881), (5949, 13440), (6048, 13220), (6610, 12096), (6720, 11898), (7560, 10576), (7932, 10080), (8064, 9915), (8640, 9254)]