155283520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 426037248

約数和(自身を除く): 270753728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 320, 362, 383, 448, 560, 724, 766, 905, 1120, 1267, 1448, 1532, 1810, 1915, 2240, 2534, 2681, 2896, 3064, 3620, 3830, 5068, 5362, 5792, 6128, 6335, 7240, 7660, 10136, 10724, 11584, 12256, 12670, 13405, 14480, 15320, 20272, 21448, 24512, 25340, 26810, 28960, 30640, 40544, 42896, 50680, 53620, 57920, 61280, 69323, 81088, 85792, 101360, 107240, 122560, 138646, 171584, 202720, 214480, 277292, 346615, 405440, 428960, 485261, 554584, 693230, 857920, 970522, 1109168, 1386460, 1941044, 2218336, 2426305, 2772920, 3882088, 4436672, 4852610, 5545840, 7764176, 9705220, 11091680, 15528352, 19410440, 22183360, 31056704, 38820880, 77641760, 155283520]

約数ペア:

[(1, 155283520), (2, 77641760), (4, 38820880), (5, 31056704), (7, 22183360), (8, 19410440), (10, 15528352), (14, 11091680), (16, 9705220), (20, 7764176), (28, 5545840), (32, 4852610), (35, 4436672), (40, 3882088), (56, 2772920), (64, 2426305), (70, 2218336), (80, 1941044), (112, 1386460), (140, 1109168), (160, 970522), (181, 857920), (224, 693230), (280, 554584), (320, 485261), (362, 428960), (383, 405440), (448, 346615), (560, 277292), (724, 214480), (766, 202720), (905, 171584), (1120, 138646), (1267, 122560), (1448, 107240), (1532, 101360), (1810, 85792), (1915, 81088), (2240, 69323), (2534, 61280), (2681, 57920), (2896, 53620), (3064, 50680), (3620, 42896), (3830, 40544), (5068, 30640), (5362, 28960), (5792, 26810), (6128, 25340), (6335, 24512), (7240, 21448), (7660, 20272), (10136, 15320), (10724, 14480), (11584, 13405), (12256, 12670)]