160681920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23911}}^1$

素因数の和:23938

約数の個数: 112

約数和(自身を含む): 583070208

約数和(自身を除く): 422388288

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, 23911, 47822, 71733, 95644, 119555, 143466, 167377, 191288, 239110, 286932, 334754, 358665, 382576, 478220, 502131, 573864, 669508, 717330, 765152, 836885, 956440, 1004262, 1147728, 1339016, 1434660, 1530304, 1673770, 1912880, 2008524, 2295456, 2510655, 2678032, 2869320, 3347540, 3825760, 4017048, 4590912, 5021310, 5356064, 5738640, 6695080, 7651520, 8034096, 10042620, 10712128, 11477280, 13390160, 16068192, 20085240, 22954560, 26780320, 32136384, 40170480, 53560640, 80340960, 160681920]

約数ペア:

[(1, 160681920), (2, 80340960), (3, 53560640), (4, 40170480), (5, 32136384), (6, 26780320), (7, 22954560), (8, 20085240), (10, 16068192), (12, 13390160), (14, 11477280), (15, 10712128), (16, 10042620), (20, 8034096), (21, 7651520), (24, 6695080), (28, 5738640), (30, 5356064), (32, 5021310), (35, 4590912), (40, 4017048), (42, 3825760), (48, 3347540), (56, 2869320), (60, 2678032), (64, 2510655), (70, 2295456), (80, 2008524), (84, 1912880), (96, 1673770), (105, 1530304), (112, 1434660), (120, 1339016), (140, 1147728), (160, 1004262), (168, 956440), (192, 836885), (210, 765152), (224, 717330), (240, 669508), (280, 573864), (320, 502131), (336, 478220), (420, 382576), (448, 358665), (480, 334754), (560, 286932), (672, 239110), (840, 191288), (960, 167377), (1120, 143466), (1344, 119555), (1680, 95644), (2240, 71733), (3360, 47822), (6720, 23911)]