77641760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 133699552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 383, 560, 724, 766, 905, 1120, 1267, 1448, 1532, 1810, 1915, 2534, 2681, 2896, 3064, 3620, 3830, 5068, 5362, 5792, 6128, 6335, 7240, 7660, 10136, 10724, 12256, 12670, 13405, 14480, 15320, 20272, 21448, 25340, 26810, 28960, 30640, 40544, 42896, 50680, 53620, 61280, 69323, 85792, 101360, 107240, 138646, 202720, 214480, 277292, 346615, 428960, 485261, 554584, 693230, 970522, 1109168, 1386460, 1941044, 2218336, 2426305, 2772920, 3882088, 4852610, 5545840, 7764176, 9705220, 11091680, 15528352, 19410440, 38820880, 77641760]

約数ペア:

[(1, 77641760), (2, 38820880), (4, 19410440), (5, 15528352), (7, 11091680), (8, 9705220), (10, 7764176), (14, 5545840), (16, 4852610), (20, 3882088), (28, 2772920), (32, 2426305), (35, 2218336), (40, 1941044), (56, 1386460), (70, 1109168), (80, 970522), (112, 693230), (140, 554584), (160, 485261), (181, 428960), (224, 346615), (280, 277292), (362, 214480), (383, 202720), (560, 138646), (724, 107240), (766, 101360), (905, 85792), (1120, 69323), (1267, 61280), (1448, 53620), (1532, 50680), (1810, 42896), (1915, 40544), (2534, 30640), (2681, 28960), (2896, 26810), (3064, 25340), (3620, 21448), (3830, 20272), (5068, 15320), (5362, 14480), (5792, 13405), (6128, 12670), (6335, 12256), (7240, 10724), (7660, 10136)]