160835780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 245589820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 199, 230, 251, 322, 398, 460, 502, 644, 796, 805, 995, 1004, 1255, 1393, 1610, 1757, 1990, 2510, 2786, 3220, 3514, 3980, 4577, 5020, 5572, 5773, 6965, 7028, 8785, 9154, 11546, 13930, 17570, 18308, 22885, 23092, 27860, 28865, 32039, 35140, 40411, 45770, 49949, 57730, 64078, 80822, 91540, 99898, 115460, 128156, 160195, 161644, 199796, 202055, 249745, 320390, 349643, 404110, 499490, 640780, 699286, 808220, 998980, 1148827, 1398572, 1748215, 2297654, 3496430, 4595308, 5744135, 6992860, 8041789, 11488270, 16083578, 22976540, 32167156, 40208945, 80417890, 160835780]

約数ペア:

[(1, 160835780), (2, 80417890), (4, 40208945), (5, 32167156), (7, 22976540), (10, 16083578), (14, 11488270), (20, 8041789), (23, 6992860), (28, 5744135), (35, 4595308), (46, 3496430), (70, 2297654), (92, 1748215), (115, 1398572), (140, 1148827), (161, 998980), (199, 808220), (230, 699286), (251, 640780), (322, 499490), (398, 404110), (460, 349643), (502, 320390), (644, 249745), (796, 202055), (805, 199796), (995, 161644), (1004, 160195), (1255, 128156), (1393, 115460), (1610, 99898), (1757, 91540), (1990, 80822), (2510, 64078), (2786, 57730), (3220, 49949), (3514, 45770), (3980, 40411), (4577, 35140), (5020, 32039), (5572, 28865), (5773, 27860), (6965, 23092), (7028, 22885), (8785, 18308), (9154, 17570), (11546, 13930)]