40788720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8093}}^1$

素因数の和:8119

約数の個数: 120

約数和(自身を含む): 156570336

約数和(自身を除く): 115781616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8093, 16186, 24279, 32372, 40465, 48558, 56651, 64744, 72837, 80930, 97116, 113302, 121395, 129488, 145674, 161860, 169953, 194232, 226604, 242790, 283255, 291348, 323720, 339906, 364185, 388464, 453208, 485580, 509859, 566510, 582696, 647440, 679812, 728370, 849765, 906416, 971160, 1019718, 1133020, 1165392, 1359624, 1456740, 1699530, 1942320, 2039436, 2266040, 2549295, 2719248, 2913480, 3399060, 4078872, 4532080, 5098590, 5826960, 6798120, 8157744, 10197180, 13596240, 20394360, 40788720]

約数ペア:

[(1, 40788720), (2, 20394360), (3, 13596240), (4, 10197180), (5, 8157744), (6, 6798120), (7, 5826960), (8, 5098590), (9, 4532080), (10, 4078872), (12, 3399060), (14, 2913480), (15, 2719248), (16, 2549295), (18, 2266040), (20, 2039436), (21, 1942320), (24, 1699530), (28, 1456740), (30, 1359624), (35, 1165392), (36, 1133020), (40, 1019718), (42, 971160), (45, 906416), (48, 849765), (56, 728370), (60, 679812), (63, 647440), (70, 582696), (72, 566510), (80, 509859), (84, 485580), (90, 453208), (105, 388464), (112, 364185), (120, 339906), (126, 323720), (140, 291348), (144, 283255), (168, 242790), (180, 226604), (210, 194232), (240, 169953), (252, 161860), (280, 145674), (315, 129488), (336, 121395), (360, 113302), (420, 97116), (504, 80930), (560, 72837), (630, 64744), (720, 56651), (840, 48558), (1008, 40465), (1260, 32372), (1680, 24279), (2520, 16186), (5040, 8093)]