80689428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 225447040

約数和(自身を除く): 144757612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 223, 228, 276, 342, 414, 437, 446, 529, 669, 684, 828, 874, 892, 1058, 1311, 1338, 1587, 1748, 2007, 2116, 2622, 2676, 3174, 3933, 4014, 4237, 4761, 5129, 5244, 6348, 7866, 8028, 8474, 9522, 10051, 10258, 12711, 15387, 15732, 16948, 19044, 20102, 20516, 25422, 30153, 30774, 38133, 40204, 46161, 50844, 60306, 61548, 76266, 90459, 92322, 97451, 117967, 120612, 152532, 180918, 184644, 194902, 235934, 292353, 353901, 361836, 389804, 471868, 584706, 707802, 877059, 1061703, 1169412, 1415604, 1754118, 2123406, 2241373, 3508236, 4246812, 4482746, 6724119, 8965492, 13448238, 20172357, 26896476, 40344714, 80689428]

約数ペア:

[(1, 80689428), (2, 40344714), (3, 26896476), (4, 20172357), (6, 13448238), (9, 8965492), (12, 6724119), (18, 4482746), (19, 4246812), (23, 3508236), (36, 2241373), (38, 2123406), (46, 1754118), (57, 1415604), (69, 1169412), (76, 1061703), (92, 877059), (114, 707802), (138, 584706), (171, 471868), (207, 389804), (223, 361836), (228, 353901), (276, 292353), (342, 235934), (414, 194902), (437, 184644), (446, 180918), (529, 152532), (669, 120612), (684, 117967), (828, 97451), (874, 92322), (892, 90459), (1058, 76266), (1311, 61548), (1338, 60306), (1587, 50844), (1748, 46161), (2007, 40204), (2116, 38133), (2622, 30774), (2676, 30153), (3174, 25422), (3933, 20516), (4014, 20102), (4237, 19044), (4761, 16948), (5129, 15732), (5244, 15387), (6348, 12711), (7866, 10258), (8028, 10051), (8474, 9522)]