138993120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13789}}^1$

素因数の和:13817

約数の個数: 144

約数和(自身を含む): 542112480

約数和(自身を除く): 403119360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13789, 27578, 41367, 55156, 68945, 82734, 96523, 110312, 124101, 137890, 165468, 193046, 206835, 220624, 248202, 275780, 289569, 330936, 386092, 413670, 441248, 482615, 496404, 551560, 579138, 620505, 661872, 772184, 827340, 868707, 965230, 992808, 1103120, 1158276, 1241010, 1323744, 1447845, 1544368, 1654680, 1737414, 1930460, 1985616, 2206240, 2316552, 2482020, 2895690, 3088736, 3309360, 3474828, 3860920, 3971232, 4343535, 4633104, 4964040, 5791380, 6618720, 6949656, 7721840, 8687070, 9266208, 9928080, 11582760, 13899312, 15443680, 17374140, 19856160, 23165520, 27798624, 34748280, 46331040, 69496560, 138993120]

約数ペア:

[(1, 138993120), (2, 69496560), (3, 46331040), (4, 34748280), (5, 27798624), (6, 23165520), (7, 19856160), (8, 17374140), (9, 15443680), (10, 13899312), (12, 11582760), (14, 9928080), (15, 9266208), (16, 8687070), (18, 7721840), (20, 6949656), (21, 6618720), (24, 5791380), (28, 4964040), (30, 4633104), (32, 4343535), (35, 3971232), (36, 3860920), (40, 3474828), (42, 3309360), (45, 3088736), (48, 2895690), (56, 2482020), (60, 2316552), (63, 2206240), (70, 1985616), (72, 1930460), (80, 1737414), (84, 1654680), (90, 1544368), (96, 1447845), (105, 1323744), (112, 1241010), (120, 1158276), (126, 1103120), (140, 992808), (144, 965230), (160, 868707), (168, 827340), (180, 772184), (210, 661872), (224, 620505), (240, 579138), (252, 551560), (280, 496404), (288, 482615), (315, 441248), (336, 413670), (360, 386092), (420, 330936), (480, 289569), (504, 275780), (560, 248202), (630, 220624), (672, 206835), (720, 193046), (840, 165468), (1008, 137890), (1120, 124101), (1260, 110312), (1440, 96523), (1680, 82734), (2016, 68945), (2520, 55156), (3360, 41367), (5040, 27578), (10080, 13789)]