1330388080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103291}}^1$

素因数の和:103334

約数の個数: 80

約数和(自身を含む): 3688763904

約数和(自身を除く): 2358375824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 103291, 206582, 413164, 516455, 723037, 826328, 1032910, 1446074, 1652656, 2065820, 2375693, 2892148, 3615185, 4131640, 4751386, 5784296, 7230370, 8263280, 9502772, 11568592, 11878465, 14460740, 16629851, 19005544, 23756930, 28921480, 33259702, 38011088, 47513860, 57842960, 66519404, 83149255, 95027720, 133038808, 166298510, 190055440, 266077616, 332597020, 665194040, 1330388080]

約数ペア:

[(1, 1330388080), (2, 665194040), (4, 332597020), (5, 266077616), (7, 190055440), (8, 166298510), (10, 133038808), (14, 95027720), (16, 83149255), (20, 66519404), (23, 57842960), (28, 47513860), (35, 38011088), (40, 33259702), (46, 28921480), (56, 23756930), (70, 19005544), (80, 16629851), (92, 14460740), (112, 11878465), (115, 11568592), (140, 9502772), (161, 8263280), (184, 7230370), (230, 5784296), (280, 4751386), (322, 4131640), (368, 3615185), (460, 2892148), (560, 2375693), (644, 2065820), (805, 1652656), (920, 1446074), (1288, 1032910), (1610, 826328), (1840, 723037), (2576, 516455), (3220, 413164), (6440, 206582), (12880, 103291)]