137402880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17891}}^1$

素因数の和:17917

約数の個数: 80

約数和(自身を含む): 439284384

約数和(自身を除く): 301881504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 286256, 357820, 429384, 536730, 572512, 715640, 858768, 1073460, 1145024, 1431280, 1717536, 2146920, 2290048, 2862560, 3435072, 4293840, 4580096, 5725120, 6870144, 8587680, 9160192, 11450240, 13740288, 17175360, 22900480, 27480576, 34350720, 45800960, 68701440, 137402880]

約数ペア:

[(1, 137402880), (2, 68701440), (3, 45800960), (4, 34350720), (5, 27480576), (6, 22900480), (8, 17175360), (10, 13740288), (12, 11450240), (15, 9160192), (16, 8587680), (20, 6870144), (24, 5725120), (30, 4580096), (32, 4293840), (40, 3435072), (48, 2862560), (60, 2290048), (64, 2146920), (80, 1717536), (96, 1431280), (120, 1145024), (128, 1073460), (160, 858768), (192, 715640), (240, 572512), (256, 536730), (320, 429384), (384, 357820), (480, 286256), (512, 268365), (640, 214692), (768, 178910), (960, 143128), (1280, 107346), (1536, 89455), (1920, 71564), (2560, 53673), (3840, 35782), (7680, 17891)]