128338560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1096

約数の個数: 256

約数和(自身を含む): 519955200

約数和(自身を除く): 391616640

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, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1061, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2122, 2160, 2240, 2520, 2688, 2880, 3024, 3183, 3360, 3456, 3780, 4032, 4244, 4320, 4480, 5040, 5305, 5760, 6048, 6366, 6720, 7427, 7560, 8064, 8488, 8640, 9549, 10080, 10610, 12096, 12732, 13440, 14854, 15120, 15915, 16976, 17280, 19098, 20160, 21220, 22281, 24192, 25464, 28647, 29708, 30240, 31830, 33952, 37135, 38196, 40320, 42440, 44562, 47745, 50928, 57294, 59416, 60480, 63660, 66843, 67904, 74270, 76392, 84880, 89124, 95490, 101856, 111405, 114588, 118832, 120960, 127320, 133686, 135808, 143235, 148540, 152784, 169760, 178248, 190980, 200529, 203712, 222810, 229176, 237664, 254640, 267372, 286470, 297080, 305568, 334215, 339520, 356496, 381960, 401058, 407424, 445620, 458352, 475328, 509280, 534744, 572940, 594160, 611136, 668430, 679040, 712992, 763920, 802116, 891240, 916704, 950656, 1002645, 1018560, 1069488, 1145880, 1188320, 1222272, 1336860, 1425984, 1527840, 1604232, 1782480, 1833408, 2005290, 2037120, 2138976, 2291760, 2376640, 2673720, 2851968, 3055680, 3208464, 3564960, 3666816, 4010580, 4277952, 4583520, 4753280, 5347440, 6111360, 6416928, 7129920, 8021160, 8555904, 9167040, 10694880, 12833856, 14259840, 16042320, 18334080, 21389760, 25667712, 32084640, 42779520, 64169280, 128338560]

約数ペア:

[(1, 128338560), (2, 64169280), (3, 42779520), (4, 32084640), (5, 25667712), (6, 21389760), (7, 18334080), (8, 16042320), (9, 14259840), (10, 12833856), (12, 10694880), (14, 9167040), (15, 8555904), (16, 8021160), (18, 7129920), (20, 6416928), (21, 6111360), (24, 5347440), (27, 4753280), (28, 4583520), (30, 4277952), (32, 4010580), (35, 3666816), (36, 3564960), (40, 3208464), (42, 3055680), (45, 2851968), (48, 2673720), (54, 2376640), (56, 2291760), (60, 2138976), (63, 2037120), (64, 2005290), (70, 1833408), (72, 1782480), (80, 1604232), (84, 1527840), (90, 1425984), (96, 1336860), (105, 1222272), (108, 1188320), (112, 1145880), (120, 1069488), (126, 1018560), (128, 1002645), (135, 950656), (140, 916704), (144, 891240), (160, 802116), (168, 763920), (180, 712992), (189, 679040), (192, 668430), (210, 611136), (216, 594160), (224, 572940), (240, 534744), (252, 509280), (270, 475328), (280, 458352), (288, 445620), (315, 407424), (320, 401058), (336, 381960), (360, 356496), (378, 339520), (384, 334215), (420, 305568), (432, 297080), (448, 286470), (480, 267372), (504, 254640), (540, 237664), (560, 229176), (576, 222810), (630, 203712), (640, 200529), (672, 190980), (720, 178248), (756, 169760), (840, 152784), (864, 148540), (896, 143235), (945, 135808), (960, 133686), (1008, 127320), (1061, 120960), (1080, 118832), (1120, 114588), (1152, 111405), (1260, 101856), (1344, 95490), (1440, 89124), (1512, 84880), (1680, 76392), (1728, 74270), (1890, 67904), (1920, 66843), (2016, 63660), (2122, 60480), (2160, 59416), (2240, 57294), (2520, 50928), (2688, 47745), (2880, 44562), (3024, 42440), (3183, 40320), (3360, 38196), (3456, 37135), (3780, 33952), (4032, 31830), (4244, 30240), (4320, 29708), (4480, 28647), (5040, 25464), (5305, 24192), (5760, 22281), (6048, 21220), (6366, 20160), (6720, 19098), (7427, 17280), (7560, 16976), (8064, 15915), (8488, 15120), (8640, 14854), (9549, 13440), (10080, 12732), (10610, 12096)]