127832580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 416445120

約数和(自身を除く): 288612540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 907, 972, 1044, 1215, 1305, 1566, 1620, 1740, 1814, 2349, 2430, 2610, 2721, 3132, 3628, 3915, 4535, 4698, 4860, 5220, 5442, 7047, 7830, 8163, 9070, 9396, 10884, 11745, 13605, 14094, 15660, 16326, 18140, 23490, 24489, 26303, 27210, 28188, 32652, 35235, 40815, 46980, 48978, 52606, 54420, 70470, 73467, 78909, 81630, 97956, 105212, 122445, 131515, 140940, 146934, 157818, 163260, 220401, 236727, 244890, 263030, 293868, 315636, 367335, 394545, 440802, 473454, 489780, 526060, 710181, 734670, 789090, 881604, 946908, 1102005, 1183635, 1420362, 1469340, 1578180, 2130543, 2204010, 2367270, 2840724, 3550905, 4261086, 4408020, 4734540, 6391629, 7101810, 8522172, 10652715, 12783258, 14203620, 21305430, 25566516, 31958145, 42610860, 63916290, 127832580]

約数ペア:

[(1, 127832580), (2, 63916290), (3, 42610860), (4, 31958145), (5, 25566516), (6, 21305430), (9, 14203620), (10, 12783258), (12, 10652715), (15, 8522172), (18, 7101810), (20, 6391629), (27, 4734540), (29, 4408020), (30, 4261086), (36, 3550905), (45, 2840724), (54, 2367270), (58, 2204010), (60, 2130543), (81, 1578180), (87, 1469340), (90, 1420362), (108, 1183635), (116, 1102005), (135, 946908), (145, 881604), (162, 789090), (174, 734670), (180, 710181), (243, 526060), (261, 489780), (270, 473454), (290, 440802), (324, 394545), (348, 367335), (405, 315636), (435, 293868), (486, 263030), (522, 244890), (540, 236727), (580, 220401), (783, 163260), (810, 157818), (870, 146934), (907, 140940), (972, 131515), (1044, 122445), (1215, 105212), (1305, 97956), (1566, 81630), (1620, 78909), (1740, 73467), (1814, 70470), (2349, 54420), (2430, 52606), (2610, 48978), (2721, 46980), (3132, 40815), (3628, 35235), (3915, 32652), (4535, 28188), (4698, 27210), (4860, 26303), (5220, 24489), (5442, 23490), (7047, 18140), (7830, 16326), (8163, 15660), (9070, 14094), (9396, 13605), (10884, 11745)]