77762440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 137891960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 311, 329, 376, 380, 470, 532, 622, 658, 665, 760, 893, 940, 1064, 1244, 1316, 1330, 1555, 1645, 1786, 1880, 2177, 2488, 2632, 2660, 3110, 3290, 3572, 4354, 4465, 5320, 5909, 6220, 6251, 6580, 7144, 8708, 8930, 10885, 11818, 12440, 12502, 13160, 14617, 17416, 17860, 21770, 23636, 25004, 29234, 29545, 31255, 35720, 41363, 43540, 47272, 50008, 58468, 59090, 62510, 73085, 82726, 87080, 102319, 116936, 118180, 125020, 146170, 165452, 204638, 206815, 236360, 250040, 277723, 292340, 330904, 409276, 413630, 511595, 555446, 584680, 818552, 827260, 1023190, 1110892, 1388615, 1654520, 1944061, 2046380, 2221784, 2777230, 3888122, 4092760, 5554460, 7776244, 9720305, 11108920, 15552488, 19440610, 38881220, 77762440]

約数ペア:

[(1, 77762440), (2, 38881220), (4, 19440610), (5, 15552488), (7, 11108920), (8, 9720305), (10, 7776244), (14, 5554460), (19, 4092760), (20, 3888122), (28, 2777230), (35, 2221784), (38, 2046380), (40, 1944061), (47, 1654520), (56, 1388615), (70, 1110892), (76, 1023190), (94, 827260), (95, 818552), (133, 584680), (140, 555446), (152, 511595), (188, 413630), (190, 409276), (235, 330904), (266, 292340), (280, 277723), (311, 250040), (329, 236360), (376, 206815), (380, 204638), (470, 165452), (532, 146170), (622, 125020), (658, 118180), (665, 116936), (760, 102319), (893, 87080), (940, 82726), (1064, 73085), (1244, 62510), (1316, 59090), (1330, 58468), (1555, 50008), (1645, 47272), (1786, 43540), (1880, 41363), (2177, 35720), (2488, 31255), (2632, 29545), (2660, 29234), (3110, 25004), (3290, 23636), (3572, 21770), (4354, 17860), (4465, 17416), (5320, 14617), (5909, 13160), (6220, 12502), (6251, 12440), (6580, 11818), (7144, 10885), (8708, 8930)]