156768037520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{279823}}^1$

素因数の和:280032

約数の個数: 80

約数和(自身を含む): 374740300800

約数和(自身を除く): 217972263280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 149, 188, 235, 298, 376, 470, 596, 745, 752, 940, 1192, 1490, 1880, 2384, 2980, 3760, 5960, 7003, 11920, 14006, 28012, 35015, 56024, 70030, 112048, 140060, 279823, 280120, 559646, 560240, 1119292, 1399115, 2238584, 2798230, 4477168, 5596460, 11192920, 13151681, 22385840, 26303362, 41693627, 52606724, 65758405, 83387254, 105213448, 131516810, 166774508, 208468135, 210426896, 263033620, 333549016, 416936270, 526067240, 667098032, 833872540, 1052134480, 1667745080, 1959600469, 3335490160, 3919200938, 7838401876, 9798002345, 15676803752, 19596004690, 31353607504, 39192009380, 78384018760, 156768037520]

約数ペア:

[(1, 156768037520), (2, 78384018760), (4, 39192009380), (5, 31353607504), (8, 19596004690), (10, 15676803752), (16, 9798002345), (20, 7838401876), (40, 3919200938), (47, 3335490160), (80, 1959600469), (94, 1667745080), (149, 1052134480), (188, 833872540), (235, 667098032), (298, 526067240), (376, 416936270), (470, 333549016), (596, 263033620), (745, 210426896), (752, 208468135), (940, 166774508), (1192, 131516810), (1490, 105213448), (1880, 83387254), (2384, 65758405), (2980, 52606724), (3760, 41693627), (5960, 26303362), (7003, 22385840), (11920, 13151681), (14006, 11192920), (28012, 5596460), (35015, 4477168), (56024, 2798230), (70030, 2238584), (112048, 1399115), (140060, 1119292), (279823, 560240), (280120, 559646)]