82349680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 137636240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 479, 560, 614, 958, 1228, 1535, 1916, 2149, 2395, 2456, 3070, 3353, 3832, 4298, 4790, 4912, 6140, 6706, 7664, 8596, 9580, 10745, 12280, 13412, 16765, 17192, 19160, 21490, 24560, 26824, 33530, 34384, 38320, 42980, 53648, 67060, 85960, 134120, 147053, 171920, 268240, 294106, 588212, 735265, 1029371, 1176424, 1470530, 2058742, 2352848, 2941060, 4117484, 5146855, 5882120, 8234968, 10293710, 11764240, 16469936, 20587420, 41174840, 82349680]

約数ペア:

[(1, 82349680), (2, 41174840), (4, 20587420), (5, 16469936), (7, 11764240), (8, 10293710), (10, 8234968), (14, 5882120), (16, 5146855), (20, 4117484), (28, 2941060), (35, 2352848), (40, 2058742), (56, 1470530), (70, 1176424), (80, 1029371), (112, 735265), (140, 588212), (280, 294106), (307, 268240), (479, 171920), (560, 147053), (614, 134120), (958, 85960), (1228, 67060), (1535, 53648), (1916, 42980), (2149, 38320), (2395, 34384), (2456, 33530), (3070, 26824), (3353, 24560), (3832, 21490), (4298, 19160), (4790, 17192), (4912, 16765), (6140, 13412), (6706, 12280), (7664, 10745), (8596, 9580)]