155228080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5657}}^1$

素因数の和:5691

約数の個数: 80

約数和(自身を含む): 420955200

約数和(自身を除く): 265727120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5657, 6860, 11314, 13720, 22628, 27440, 28285, 39599, 45256, 56570, 79198, 90512, 113140, 158396, 197995, 226280, 277193, 316792, 395990, 452560, 554386, 633584, 791980, 1108772, 1385965, 1583960, 1940351, 2217544, 2771930, 3167920, 3880702, 4435088, 5543860, 7761404, 9701755, 11087720, 15522808, 19403510, 22175440, 31045616, 38807020, 77614040, 155228080]

約数ペア:

[(1, 155228080), (2, 77614040), (4, 38807020), (5, 31045616), (7, 22175440), (8, 19403510), (10, 15522808), (14, 11087720), (16, 9701755), (20, 7761404), (28, 5543860), (35, 4435088), (40, 3880702), (49, 3167920), (56, 2771930), (70, 2217544), (80, 1940351), (98, 1583960), (112, 1385965), (140, 1108772), (196, 791980), (245, 633584), (280, 554386), (343, 452560), (392, 395990), (490, 316792), (560, 277193), (686, 226280), (784, 197995), (980, 158396), (1372, 113140), (1715, 90512), (1960, 79198), (2744, 56570), (3430, 45256), (3920, 39599), (5488, 28285), (5657, 27440), (6860, 22628), (11314, 13720)]