131691840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19597}}^1$

素因数の和:19624

約数の個数: 112

約数和(自身を含む): 477877632

約数和(自身を除く): 346185792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19597, 39194, 58791, 78388, 97985, 117582, 137179, 156776, 195970, 235164, 274358, 293955, 313552, 391940, 411537, 470328, 548716, 587910, 627104, 685895, 783880, 823074, 940656, 1097432, 1175820, 1254208, 1371790, 1567760, 1646148, 1881312, 2057685, 2194864, 2351640, 2743580, 3135520, 3292296, 3762624, 4115370, 4389728, 4703280, 5487160, 6271040, 6584592, 8230740, 8779456, 9406560, 10974320, 13169184, 16461480, 18813120, 21948640, 26338368, 32922960, 43897280, 65845920, 131691840]

約数ペア:

[(1, 131691840), (2, 65845920), (3, 43897280), (4, 32922960), (5, 26338368), (6, 21948640), (7, 18813120), (8, 16461480), (10, 13169184), (12, 10974320), (14, 9406560), (15, 8779456), (16, 8230740), (20, 6584592), (21, 6271040), (24, 5487160), (28, 4703280), (30, 4389728), (32, 4115370), (35, 3762624), (40, 3292296), (42, 3135520), (48, 2743580), (56, 2351640), (60, 2194864), (64, 2057685), (70, 1881312), (80, 1646148), (84, 1567760), (96, 1371790), (105, 1254208), (112, 1175820), (120, 1097432), (140, 940656), (160, 823074), (168, 783880), (192, 685895), (210, 627104), (224, 587910), (240, 548716), (280, 470328), (320, 411537), (336, 391940), (420, 313552), (448, 293955), (480, 274358), (560, 235164), (672, 195970), (840, 156776), (960, 137179), (1120, 117582), (1344, 97985), (1680, 78388), (2240, 58791), (3360, 39194), (6720, 19597)]