131303520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91183}}^1$

素因数の和:91204

約数の個数: 72

約数和(自身を含む): 448078176

約数和(自身を除く): 316774656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91183, 182366, 273549, 364732, 455915, 547098, 729464, 820647, 911830, 1094196, 1367745, 1458928, 1641294, 1823660, 2188392, 2735490, 2917856, 3282588, 3647320, 4103235, 4376784, 5470980, 6565176, 7294640, 8206470, 8753568, 10941960, 13130352, 14589280, 16412940, 21883920, 26260704, 32825880, 43767840, 65651760, 131303520]

約数ペア:

[(1, 131303520), (2, 65651760), (3, 43767840), (4, 32825880), (5, 26260704), (6, 21883920), (8, 16412940), (9, 14589280), (10, 13130352), (12, 10941960), (15, 8753568), (16, 8206470), (18, 7294640), (20, 6565176), (24, 5470980), (30, 4376784), (32, 4103235), (36, 3647320), (40, 3282588), (45, 2917856), (48, 2735490), (60, 2188392), (72, 1823660), (80, 1641294), (90, 1458928), (96, 1367745), (120, 1094196), (144, 911830), (160, 820647), (180, 729464), (240, 547098), (288, 455915), (360, 364732), (480, 273549), (720, 182366), (1440, 91183)]