155978208

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1429}}^1$

素因数の和:1824

約数の個数: 72

約数和(自身を含む): 445044600

約数和(自身を除く): 289066392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 758, 1137, 1429, 1516, 2274, 2858, 3032, 3411, 4287, 4548, 5716, 6064, 6822, 8574, 9096, 11432, 12128, 12861, 13644, 17148, 18192, 22864, 25722, 27288, 34296, 36384, 45728, 51444, 54576, 68592, 102888, 109152, 137184, 205776, 411552, 541591, 1083182, 1624773, 2166364, 3249546, 4332728, 4874319, 6499092, 8665456, 9748638, 12998184, 17330912, 19497276, 25996368, 38994552, 51992736, 77989104, 155978208]

約数ペア:

[(1, 155978208), (2, 77989104), (3, 51992736), (4, 38994552), (6, 25996368), (8, 19497276), (9, 17330912), (12, 12998184), (16, 9748638), (18, 8665456), (24, 6499092), (32, 4874319), (36, 4332728), (48, 3249546), (72, 2166364), (96, 1624773), (144, 1083182), (288, 541591), (379, 411552), (758, 205776), (1137, 137184), (1429, 109152), (1516, 102888), (2274, 68592), (2858, 54576), (3032, 51444), (3411, 45728), (4287, 36384), (4548, 34296), (5716, 27288), (6064, 25722), (6822, 22864), (8574, 18192), (9096, 17148), (11432, 13644), (12128, 12861)]