131694080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7349}}^1$

素因数の和:7379

約数の個数: 80

約数和(自身を含む): 360914400

約数和(自身を除く): 229220320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7349, 8960, 14698, 17920, 29396, 36745, 51443, 58792, 73490, 102886, 117584, 146980, 205772, 235168, 257215, 293960, 411544, 470336, 514430, 587920, 823088, 940672, 1028860, 1175840, 1646176, 1881344, 2057720, 2351680, 3292352, 3762688, 4115440, 4703360, 6584704, 8230880, 9406720, 13169408, 16461760, 18813440, 26338816, 32923520, 65847040, 131694080]

約数ペア:

[(1, 131694080), (2, 65847040), (4, 32923520), (5, 26338816), (7, 18813440), (8, 16461760), (10, 13169408), (14, 9406720), (16, 8230880), (20, 6584704), (28, 4703360), (32, 4115440), (35, 3762688), (40, 3292352), (56, 2351680), (64, 2057720), (70, 1881344), (80, 1646176), (112, 1175840), (128, 1028860), (140, 940672), (160, 823088), (224, 587920), (256, 514430), (280, 470336), (320, 411544), (448, 293960), (512, 257215), (560, 235168), (640, 205772), (896, 146980), (1120, 117584), (1280, 102886), (1792, 73490), (2240, 58792), (2560, 51443), (3584, 36745), (4480, 29396), (7349, 17920), (8960, 14698)]