139940640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13911

約数の個数: 144

約数和(自身を含む): 545807808

約数和(自身を除く): 405867168

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, 13883, 27766, 41649, 55532, 69415, 83298, 97181, 111064, 124947, 138830, 166596, 194362, 208245, 222128, 249894, 277660, 291543, 333192, 388724, 416490, 444256, 485905, 499788, 555320, 583086, 624735, 666384, 777448, 832980, 874629, 971810, 999576, 1110640, 1166172, 1249470, 1332768, 1457715, 1554896, 1665960, 1749258, 1943620, 1999152, 2221280, 2332344, 2498940, 2915430, 3109792, 3331920, 3498516, 3887240, 3998304, 4373145, 4664688, 4997880, 5830860, 6663840, 6997032, 7774480, 8746290, 9329376, 9995760, 11661720, 13994064, 15548960, 17492580, 19991520, 23323440, 27988128, 34985160, 46646880, 69970320, 139940640]

約数ペア:

[(1, 139940640), (2, 69970320), (3, 46646880), (4, 34985160), (5, 27988128), (6, 23323440), (7, 19991520), (8, 17492580), (9, 15548960), (10, 13994064), (12, 11661720), (14, 9995760), (15, 9329376), (16, 8746290), (18, 7774480), (20, 6997032), (21, 6663840), (24, 5830860), (28, 4997880), (30, 4664688), (32, 4373145), (35, 3998304), (36, 3887240), (40, 3498516), (42, 3331920), (45, 3109792), (48, 2915430), (56, 2498940), (60, 2332344), (63, 2221280), (70, 1999152), (72, 1943620), (80, 1749258), (84, 1665960), (90, 1554896), (96, 1457715), (105, 1332768), (112, 1249470), (120, 1166172), (126, 1110640), (140, 999576), (144, 971810), (160, 874629), (168, 832980), (180, 777448), (210, 666384), (224, 624735), (240, 583086), (252, 555320), (280, 499788), (288, 485905), (315, 444256), (336, 416490), (360, 388724), (420, 333192), (480, 291543), (504, 277660), (560, 249894), (630, 222128), (672, 208245), (720, 194362), (840, 166596), (1008, 138830), (1120, 124947), (1260, 111064), (1440, 97181), (1680, 83298), (2016, 69415), (2520, 55532), (3360, 41649), (5040, 27766), (10080, 13883)]