680727672

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 1976040000

約数和(自身を除く): 1295312328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 109, 116, 174, 216, 218, 232, 261, 327, 348, 436, 522, 654, 696, 783, 872, 981, 997, 1044, 1308, 1566, 1962, 1994, 2088, 2616, 2943, 2991, 3132, 3161, 3924, 3988, 5886, 5982, 6264, 6322, 7848, 7976, 8973, 9483, 11772, 11964, 12644, 17946, 18966, 23544, 23928, 25288, 26919, 28449, 28913, 35892, 37932, 53838, 56898, 57826, 71784, 75864, 85347, 86739, 107676, 108673, 113796, 115652, 170694, 173478, 215352, 217346, 227592, 231304, 260217, 326019, 341388, 346956, 434692, 520434, 652038, 682776, 693912, 780651, 869384, 978057, 1040868, 1304076, 1561302, 1956114, 2081736, 2608152, 2934171, 3122604, 3151517, 3912228, 5868342, 6245208, 6303034, 7824456, 9454551, 11736684, 12606068, 18909102, 23473368, 25212136, 28363653, 37818204, 56727306, 75636408, 85090959, 113454612, 170181918, 226909224, 340363836, 680727672]

約数ペア:

[(1, 680727672), (2, 340363836), (3, 226909224), (4, 170181918), (6, 113454612), (8, 85090959), (9, 75636408), (12, 56727306), (18, 37818204), (24, 28363653), (27, 25212136), (29, 23473368), (36, 18909102), (54, 12606068), (58, 11736684), (72, 9454551), (87, 7824456), (108, 6303034), (109, 6245208), (116, 5868342), (174, 3912228), (216, 3151517), (218, 3122604), (232, 2934171), (261, 2608152), (327, 2081736), (348, 1956114), (436, 1561302), (522, 1304076), (654, 1040868), (696, 978057), (783, 869384), (872, 780651), (981, 693912), (997, 682776), (1044, 652038), (1308, 520434), (1566, 434692), (1962, 346956), (1994, 341388), (2088, 326019), (2616, 260217), (2943, 231304), (2991, 227592), (3132, 217346), (3161, 215352), (3924, 173478), (3988, 170694), (5886, 115652), (5982, 113796), (6264, 108673), (6322, 107676), (7848, 86739), (7976, 85347), (8973, 75864), (9483, 71784), (11772, 57826), (11964, 56898), (12644, 53838), (17946, 37932), (18966, 35892), (23544, 28913), (23928, 28449), (25288, 26919)]