867289920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{129061}}^1$

素因数の和:129088

約数の個数: 112

約数和(自身を含む): 3147047808

約数和(自身を除く): 2279757888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 129061, 258122, 387183, 516244, 645305, 774366, 903427, 1032488, 1290610, 1548732, 1806854, 1935915, 2064976, 2581220, 2710281, 3097464, 3613708, 3871830, 4129952, 4517135, 5162440, 5420562, 6194928, 7227416, 7743660, 8259904, 9034270, 10324880, 10841124, 12389856, 13551405, 14454832, 15487320, 18068540, 20649760, 21682248, 24779712, 27102810, 28909664, 30974640, 36137080, 41299520, 43364496, 54205620, 57819328, 61949280, 72274160, 86728992, 108411240, 123898560, 144548320, 173457984, 216822480, 289096640, 433644960, 867289920]

約数ペア:

[(1, 867289920), (2, 433644960), (3, 289096640), (4, 216822480), (5, 173457984), (6, 144548320), (7, 123898560), (8, 108411240), (10, 86728992), (12, 72274160), (14, 61949280), (15, 57819328), (16, 54205620), (20, 43364496), (21, 41299520), (24, 36137080), (28, 30974640), (30, 28909664), (32, 27102810), (35, 24779712), (40, 21682248), (42, 20649760), (48, 18068540), (56, 15487320), (60, 14454832), (64, 13551405), (70, 12389856), (80, 10841124), (84, 10324880), (96, 9034270), (105, 8259904), (112, 7743660), (120, 7227416), (140, 6194928), (160, 5420562), (168, 5162440), (192, 4517135), (210, 4129952), (224, 3871830), (240, 3613708), (280, 3097464), (320, 2710281), (336, 2581220), (420, 2064976), (448, 1935915), (480, 1806854), (560, 1548732), (672, 1290610), (840, 1032488), (960, 903427), (1120, 774366), (1344, 645305), (1680, 516244), (2240, 387183), (3360, 258122), (6720, 129061)]