160222720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8971

約数の個数: 80

約数和(自身を含む): 439087968

約数和(自身を除く): 278865248

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, 8941, 8960, 17882, 17920, 35764, 44705, 62587, 71528, 89410, 125174, 143056, 178820, 250348, 286112, 312935, 357640, 500696, 572224, 625870, 715280, 1001392, 1144448, 1251740, 1430560, 2002784, 2288896, 2503480, 2861120, 4005568, 4577792, 5006960, 5722240, 8011136, 10013920, 11444480, 16022272, 20027840, 22888960, 32044544, 40055680, 80111360, 160222720]

約数ペア:

[(1, 160222720), (2, 80111360), (4, 40055680), (5, 32044544), (7, 22888960), (8, 20027840), (10, 16022272), (14, 11444480), (16, 10013920), (20, 8011136), (28, 5722240), (32, 5006960), (35, 4577792), (40, 4005568), (56, 2861120), (64, 2503480), (70, 2288896), (80, 2002784), (112, 1430560), (128, 1251740), (140, 1144448), (160, 1001392), (224, 715280), (256, 625870), (280, 572224), (320, 500696), (448, 357640), (512, 312935), (560, 286112), (640, 250348), (896, 178820), (1120, 143056), (1280, 125174), (1792, 89410), (2240, 71528), (2560, 62587), (3584, 44705), (4480, 35764), (8941, 17920), (8960, 17882)]