138107760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82207}}^1$

素因数の和:82230

約数の個数: 80

約数和(自身を含む): 489302016

約数和(自身を除く): 351194256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82207, 164414, 246621, 328828, 411035, 493242, 575449, 657656, 822070, 986484, 1150898, 1233105, 1315312, 1644140, 1726347, 1972968, 2301796, 2466210, 2877245, 3288280, 3452694, 3945936, 4603592, 4932420, 5754490, 6576560, 6905388, 8631735, 9207184, 9864840, 11508980, 13810776, 17263470, 19729680, 23017960, 27621552, 34526940, 46035920, 69053880, 138107760]

約数ペア:

[(1, 138107760), (2, 69053880), (3, 46035920), (4, 34526940), (5, 27621552), (6, 23017960), (7, 19729680), (8, 17263470), (10, 13810776), (12, 11508980), (14, 9864840), (15, 9207184), (16, 8631735), (20, 6905388), (21, 6576560), (24, 5754490), (28, 4932420), (30, 4603592), (35, 3945936), (40, 3452694), (42, 3288280), (48, 2877245), (56, 2466210), (60, 2301796), (70, 1972968), (80, 1726347), (84, 1644140), (105, 1315312), (112, 1233105), (120, 1150898), (140, 986484), (168, 822070), (210, 657656), (240, 575449), (280, 493242), (336, 411035), (420, 328828), (560, 246621), (840, 164414), (1680, 82207)]