78597540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 292723200

約数和(自身を除く): 214125660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 239, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 478, 522, 540, 567, 580, 609, 630, 717, 756, 783, 810, 812, 870, 945, 956, 1015, 1044, 1134, 1195, 1218, 1260, 1305, 1434, 1566, 1620, 1673, 1740, 1827, 1890, 2030, 2151, 2268, 2349, 2390, 2436, 2610, 2835, 2868, 3045, 3132, 3346, 3585, 3654, 3780, 3915, 4060, 4302, 4698, 4780, 5019, 5220, 5481, 5670, 6090, 6453, 6692, 6931, 7170, 7308, 7830, 8365, 8604, 9135, 9396, 10038, 10755, 10962, 11340, 11745, 12180, 12906, 13862, 14340, 15057, 15660, 16443, 16730, 18270, 19359, 20076, 20793, 21510, 21924, 23490, 25095, 25812, 27405, 27724, 30114, 32265, 32886, 33460, 34655, 36540, 38718, 41586, 43020, 45171, 46980, 48517, 50190, 54810, 60228, 62379, 64530, 65772, 69310, 75285, 77436, 82215, 83172, 90342, 96795, 97034, 100380, 103965, 109620, 124758, 129060, 135513, 138620, 145551, 150570, 164430, 180684, 187137, 193590, 194068, 207930, 225855, 242585, 249516, 271026, 291102, 301140, 311895, 328860, 374274, 387180, 415860, 436653, 451710, 485170, 542052, 561411, 582204, 623790, 677565, 727755, 748548, 873306, 903420, 935685, 970340, 1122822, 1247580, 1309959, 1355130, 1455510, 1746612, 1871370, 2183265, 2245644, 2619918, 2710260, 2807055, 2911020, 3742740, 3929877, 4366530, 5239836, 5614110, 6549795, 7859754, 8733060, 11228220, 13099590, 15719508, 19649385, 26199180, 39298770, 78597540]

約数ペア:

[(1, 78597540), (2, 39298770), (3, 26199180), (4, 19649385), (5, 15719508), (6, 13099590), (7, 11228220), (9, 8733060), (10, 7859754), (12, 6549795), (14, 5614110), (15, 5239836), (18, 4366530), (20, 3929877), (21, 3742740), (27, 2911020), (28, 2807055), (29, 2710260), (30, 2619918), (35, 2245644), (36, 2183265), (42, 1871370), (45, 1746612), (54, 1455510), (58, 1355130), (60, 1309959), (63, 1247580), (70, 1122822), (81, 970340), (84, 935685), (87, 903420), (90, 873306), (105, 748548), (108, 727755), (116, 677565), (126, 623790), (135, 582204), (140, 561411), (145, 542052), (162, 485170), (174, 451710), (180, 436653), (189, 415860), (203, 387180), (210, 374274), (239, 328860), (252, 311895), (261, 301140), (270, 291102), (290, 271026), (315, 249516), (324, 242585), (348, 225855), (378, 207930), (405, 194068), (406, 193590), (420, 187137), (435, 180684), (478, 164430), (522, 150570), (540, 145551), (567, 138620), (580, 135513), (609, 129060), (630, 124758), (717, 109620), (756, 103965), (783, 100380), (810, 97034), (812, 96795), (870, 90342), (945, 83172), (956, 82215), (1015, 77436), (1044, 75285), (1134, 69310), (1195, 65772), (1218, 64530), (1260, 62379), (1305, 60228), (1434, 54810), (1566, 50190), (1620, 48517), (1673, 46980), (1740, 45171), (1827, 43020), (1890, 41586), (2030, 38718), (2151, 36540), (2268, 34655), (2349, 33460), (2390, 32886), (2436, 32265), (2610, 30114), (2835, 27724), (2868, 27405), (3045, 25812), (3132, 25095), (3346, 23490), (3585, 21924), (3654, 21510), (3780, 20793), (3915, 20076), (4060, 19359), (4302, 18270), (4698, 16730), (4780, 16443), (5019, 15660), (5220, 15057), (5481, 14340), (5670, 13862), (6090, 12906), (6453, 12180), (6692, 11745), (6931, 11340), (7170, 10962), (7308, 10755), (7830, 10038), (8365, 9396), (8604, 9135)]