39543840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3951

約数の個数: 144

約数和(自身を含む): 154260288

約数和(自身を除く): 114716448

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, 3923, 5040, 7846, 10080, 11769, 15692, 19615, 23538, 27461, 31384, 35307, 39230, 47076, 54922, 58845, 62768, 70614, 78460, 82383, 94152, 109844, 117690, 125536, 137305, 141228, 156920, 164766, 176535, 188304, 219688, 235380, 247149, 274610, 282456, 313840, 329532, 353070, 376608, 411915, 439376, 470760, 494298, 549220, 564912, 627680, 659064, 706140, 823830, 878752, 941520, 988596, 1098440, 1129824, 1235745, 1318128, 1412280, 1647660, 1883040, 1977192, 2196880, 2471490, 2636256, 2824560, 3295320, 3954384, 4393760, 4942980, 5649120, 6590640, 7908768, 9885960, 13181280, 19771920, 39543840]

約数ペア:

[(1, 39543840), (2, 19771920), (3, 13181280), (4, 9885960), (5, 7908768), (6, 6590640), (7, 5649120), (8, 4942980), (9, 4393760), (10, 3954384), (12, 3295320), (14, 2824560), (15, 2636256), (16, 2471490), (18, 2196880), (20, 1977192), (21, 1883040), (24, 1647660), (28, 1412280), (30, 1318128), (32, 1235745), (35, 1129824), (36, 1098440), (40, 988596), (42, 941520), (45, 878752), (48, 823830), (56, 706140), (60, 659064), (63, 627680), (70, 564912), (72, 549220), (80, 494298), (84, 470760), (90, 439376), (96, 411915), (105, 376608), (112, 353070), (120, 329532), (126, 313840), (140, 282456), (144, 274610), (160, 247149), (168, 235380), (180, 219688), (210, 188304), (224, 176535), (240, 164766), (252, 156920), (280, 141228), (288, 137305), (315, 125536), (336, 117690), (360, 109844), (420, 94152), (480, 82383), (504, 78460), (560, 70614), (630, 62768), (672, 58845), (720, 54922), (840, 47076), (1008, 39230), (1120, 35307), (1260, 31384), (1440, 27461), (1680, 23538), (2016, 19615), (2520, 15692), (3360, 11769), (3923, 10080), (5040, 7846)]