162319360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 132

約数和(自身を含む): 453647952

約数和(自身を除く): 291328592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 647, 784, 896, 980, 1024, 1120, 1280, 1294, 1568, 1792, 1960, 2240, 2560, 2588, 3136, 3235, 3584, 3920, 4480, 4529, 5120, 5176, 6272, 6470, 7168, 7840, 8960, 9058, 10352, 12544, 12940, 15680, 17920, 18116, 20704, 22645, 25088, 25880, 31360, 31703, 35840, 36232, 41408, 45290, 50176, 51760, 62720, 63406, 72464, 82816, 90580, 103520, 125440, 126812, 144928, 158515, 165632, 181160, 207040, 250880, 253624, 289856, 317030, 331264, 362320, 414080, 507248, 579712, 634060, 662528, 724640, 828160, 1014496, 1159424, 1268120, 1449280, 1656320, 2028992, 2318848, 2536240, 2898560, 3312640, 4057984, 4637696, 5072480, 5797120, 8115968, 10144960, 11594240, 16231936, 20289920, 23188480, 32463872, 40579840, 81159680, 162319360]

約数ペア:

[(1, 162319360), (2, 81159680), (4, 40579840), (5, 32463872), (7, 23188480), (8, 20289920), (10, 16231936), (14, 11594240), (16, 10144960), (20, 8115968), (28, 5797120), (32, 5072480), (35, 4637696), (40, 4057984), (49, 3312640), (56, 2898560), (64, 2536240), (70, 2318848), (80, 2028992), (98, 1656320), (112, 1449280), (128, 1268120), (140, 1159424), (160, 1014496), (196, 828160), (224, 724640), (245, 662528), (256, 634060), (280, 579712), (320, 507248), (392, 414080), (448, 362320), (490, 331264), (512, 317030), (560, 289856), (640, 253624), (647, 250880), (784, 207040), (896, 181160), (980, 165632), (1024, 158515), (1120, 144928), (1280, 126812), (1294, 125440), (1568, 103520), (1792, 90580), (1960, 82816), (2240, 72464), (2560, 63406), (2588, 62720), (3136, 51760), (3235, 50176), (3584, 45290), (3920, 41408), (4480, 36232), (4529, 35840), (5120, 31703), (5176, 31360), (6272, 25880), (6470, 25088), (7168, 22645), (7840, 20704), (8960, 18116), (9058, 17920), (10352, 15680), (12544, 12940)]