1327795280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 3668527104

約数和(自身を除く): 2340731824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 67, 70, 80, 86, 112, 134, 140, 172, 215, 268, 280, 301, 335, 344, 430, 469, 536, 560, 602, 670, 688, 823, 860, 938, 1072, 1204, 1340, 1505, 1646, 1720, 1876, 2345, 2408, 2680, 2881, 3010, 3292, 3440, 3752, 4115, 4690, 4816, 5360, 5761, 5762, 6020, 6584, 7504, 8230, 9380, 11522, 11524, 12040, 13168, 14405, 16460, 18760, 20167, 23044, 23048, 24080, 28805, 28810, 32920, 35389, 37520, 40334, 46088, 46096, 55141, 57610, 57620, 65840, 70778, 80668, 92176, 100835, 110282, 115220, 115240, 141556, 161336, 176945, 201670, 220564, 230440, 230480, 247723, 275705, 283112, 322672, 353890, 385987, 403340, 441128, 460880, 495446, 551410, 566224, 707780, 771974, 806680, 882256, 990892, 1102820, 1238615, 1415560, 1543948, 1613360, 1929935, 1981784, 2205640, 2371063, 2477230, 2831120, 3087896, 3859870, 3963568, 4411280, 4742126, 4954460, 6175792, 7719740, 9484252, 9908920, 11855315, 15439480, 16597441, 18968504, 19817840, 23710630, 30878960, 33194882, 37937008, 47421260, 66389764, 82987205, 94842520, 132779528, 165974410, 189685040, 265559056, 331948820, 663897640, 1327795280]

約数ペア:

[(1, 1327795280), (2, 663897640), (4, 331948820), (5, 265559056), (7, 189685040), (8, 165974410), (10, 132779528), (14, 94842520), (16, 82987205), (20, 66389764), (28, 47421260), (35, 37937008), (40, 33194882), (43, 30878960), (56, 23710630), (67, 19817840), (70, 18968504), (80, 16597441), (86, 15439480), (112, 11855315), (134, 9908920), (140, 9484252), (172, 7719740), (215, 6175792), (268, 4954460), (280, 4742126), (301, 4411280), (335, 3963568), (344, 3859870), (430, 3087896), (469, 2831120), (536, 2477230), (560, 2371063), (602, 2205640), (670, 1981784), (688, 1929935), (823, 1613360), (860, 1543948), (938, 1415560), (1072, 1238615), (1204, 1102820), (1340, 990892), (1505, 882256), (1646, 806680), (1720, 771974), (1876, 707780), (2345, 566224), (2408, 551410), (2680, 495446), (2881, 460880), (3010, 441128), (3292, 403340), (3440, 385987), (3752, 353890), (4115, 322672), (4690, 283112), (4816, 275705), (5360, 247723), (5761, 230480), (5762, 230440), (6020, 220564), (6584, 201670), (7504, 176945), (8230, 161336), (9380, 141556), (11522, 115240), (11524, 115220), (12040, 110282), (13168, 100835), (14405, 92176), (16460, 80668), (18760, 70778), (20167, 65840), (23044, 57620), (23048, 57610), (24080, 55141), (28805, 46096), (28810, 46088), (32920, 40334), (35389, 37520)]