131580960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{39161}}^1$

素因数の和:39186

約数の個数: 96

約数和(自身を含む): 473703552

約数和(自身を除く): 342122592

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 39161, 78322, 117483, 156644, 195805, 234966, 274127, 313288, 391610, 469932, 548254, 587415, 626576, 783220, 822381, 939864, 1096508, 1174830, 1253152, 1370635, 1566440, 1644762, 1879728, 2193016, 2349660, 2741270, 3132880, 3289524, 3759456, 4111905, 4386032, 4699320, 5482540, 6265760, 6579048, 8223810, 8772064, 9398640, 10965080, 13158096, 16447620, 18797280, 21930160, 26316192, 32895240, 43860320, 65790480, 131580960]

約数ペア:

[(1, 131580960), (2, 65790480), (3, 43860320), (4, 32895240), (5, 26316192), (6, 21930160), (7, 18797280), (8, 16447620), (10, 13158096), (12, 10965080), (14, 9398640), (15, 8772064), (16, 8223810), (20, 6579048), (21, 6265760), (24, 5482540), (28, 4699320), (30, 4386032), (32, 4111905), (35, 3759456), (40, 3289524), (42, 3132880), (48, 2741270), (56, 2349660), (60, 2193016), (70, 1879728), (80, 1644762), (84, 1566440), (96, 1370635), (105, 1253152), (112, 1174830), (120, 1096508), (140, 939864), (160, 822381), (168, 783220), (210, 626576), (224, 587415), (240, 548254), (280, 469932), (336, 391610), (420, 313288), (480, 274127), (560, 234966), (672, 195805), (840, 156644), (1120, 117483), (1680, 78322), (3360, 39161)]