80114720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 137831008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 233, 280, 307, 466, 560, 614, 932, 1120, 1165, 1228, 1535, 1631, 1864, 2149, 2330, 2456, 3070, 3262, 3728, 4298, 4660, 4912, 6140, 6524, 7456, 8155, 8596, 9320, 9824, 10745, 12280, 13048, 16310, 17192, 18640, 21490, 24560, 26096, 32620, 34384, 37280, 42980, 49120, 52192, 65240, 68768, 71531, 85960, 130480, 143062, 171920, 260960, 286124, 343840, 357655, 500717, 572248, 715310, 1001434, 1144496, 1430620, 2002868, 2288992, 2503585, 2861240, 4005736, 5007170, 5722480, 8011472, 10014340, 11444960, 16022944, 20028680, 40057360, 80114720]

約数ペア:

[(1, 80114720), (2, 40057360), (4, 20028680), (5, 16022944), (7, 11444960), (8, 10014340), (10, 8011472), (14, 5722480), (16, 5007170), (20, 4005736), (28, 2861240), (32, 2503585), (35, 2288992), (40, 2002868), (56, 1430620), (70, 1144496), (80, 1001434), (112, 715310), (140, 572248), (160, 500717), (224, 357655), (233, 343840), (280, 286124), (307, 260960), (466, 171920), (560, 143062), (614, 130480), (932, 85960), (1120, 71531), (1165, 68768), (1228, 65240), (1535, 52192), (1631, 49120), (1864, 42980), (2149, 37280), (2330, 34384), (2456, 32620), (3070, 26096), (3262, 24560), (3728, 21490), (4298, 18640), (4660, 17192), (4912, 16310), (6140, 13048), (6524, 12280), (7456, 10745), (8155, 9824), (8596, 9320)]