80111360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8969

約数の個数: 72

約数和(自身を含む): 219329376

約数和(自身を除く): 139218016

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8941, 8960, 17882, 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, 5006960, 5722240, 8011136, 10013920, 11444480, 16022272, 20027840, 40055680, 80111360]

約数ペア:

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