89815040

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 162273160

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, 179, 196, 224, 245, 256, 280, 320, 358, 392, 448, 490, 512, 560, 640, 716, 784, 895, 896, 980, 1024, 1120, 1253, 1280, 1432, 1568, 1790, 1792, 1960, 2048, 2240, 2506, 2560, 2864, 3136, 3580, 3584, 3920, 4480, 5012, 5120, 5728, 6265, 6272, 7160, 7168, 7840, 8771, 8960, 10024, 10240, 11456, 12530, 12544, 14320, 14336, 15680, 17542, 17920, 20048, 22912, 25060, 25088, 28640, 31360, 35084, 35840, 40096, 43855, 45824, 50120, 50176, 57280, 62720, 70168, 71680, 80192, 87710, 91648, 100240, 100352, 114560, 125440, 140336, 160384, 175420, 183296, 200480, 229120, 250880, 280672, 320768, 350840, 366592, 400960, 458240, 501760, 561344, 641536, 701680, 801920, 916480, 1122688, 1283072, 1403360, 1603840, 1832960, 2245376, 2566144, 2806720, 3207680, 4490752, 5613440, 6415360, 8981504, 11226880, 12830720, 17963008, 22453760, 44907520, 89815040]

約数ペア:

[(1, 89815040), (2, 44907520), (4, 22453760), (5, 17963008), (7, 12830720), (8, 11226880), (10, 8981504), (14, 6415360), (16, 5613440), (20, 4490752), (28, 3207680), (32, 2806720), (35, 2566144), (40, 2245376), (49, 1832960), (56, 1603840), (64, 1403360), (70, 1283072), (80, 1122688), (98, 916480), (112, 801920), (128, 701680), (140, 641536), (160, 561344), (179, 501760), (196, 458240), (224, 400960), (245, 366592), (256, 350840), (280, 320768), (320, 280672), (358, 250880), (392, 229120), (448, 200480), (490, 183296), (512, 175420), (560, 160384), (640, 140336), (716, 125440), (784, 114560), (895, 100352), (896, 100240), (980, 91648), (1024, 87710), (1120, 80192), (1253, 71680), (1280, 70168), (1432, 62720), (1568, 57280), (1790, 50176), (1792, 50120), (1960, 45824), (2048, 43855), (2240, 40096), (2506, 35840), (2560, 35084), (2864, 31360), (3136, 28640), (3580, 25088), (3584, 25060), (3920, 22912), (4480, 20048), (5012, 17920), (5120, 17542), (5728, 15680), (6265, 14336), (6272, 14320), (7160, 12544), (7168, 12530), (7840, 11456), (8771, 10240), (8960, 10024)]