158642927440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{540779}}^1$

素因数の和:541004

約数の個数: 80

約数和(自身を含む): 390270110400

約数和(自身を除く): 231627182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1520, 1544, 1930, 3088, 3667, 3860, 7334, 7720, 14668, 15440, 18335, 29336, 36670, 58672, 73340, 146680, 293360, 540779, 1081558, 2163116, 2703895, 4326232, 5407790, 8652464, 10274801, 10815580, 20549602, 21631160, 41099204, 43262320, 51374005, 82198408, 102748010, 104370347, 164396816, 205496020, 208740694, 410992040, 417481388, 521851735, 821984080, 834962776, 1043703470, 1669925552, 1983036593, 2087406940, 3966073186, 4174813880, 7932146372, 8349627760, 9915182965, 15864292744, 19830365930, 31728585488, 39660731860, 79321463720, 158642927440]

約数ペア:

[(1, 158642927440), (2, 79321463720), (4, 39660731860), (5, 31728585488), (8, 19830365930), (10, 15864292744), (16, 9915182965), (19, 8349627760), (20, 7932146372), (38, 4174813880), (40, 3966073186), (76, 2087406940), (80, 1983036593), (95, 1669925552), (152, 1043703470), (190, 834962776), (193, 821984080), (304, 521851735), (380, 417481388), (386, 410992040), (760, 208740694), (772, 205496020), (965, 164396816), (1520, 104370347), (1544, 102748010), (1930, 82198408), (3088, 51374005), (3667, 43262320), (3860, 41099204), (7334, 21631160), (7720, 20549602), (14668, 10815580), (15440, 10274801), (18335, 8652464), (29336, 5407790), (36670, 4326232), (58672, 2703895), (73340, 2163116), (146680, 1081558), (293360, 540779)]