68701440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17891}}^1$

素因数の和:17915

約数の個数: 72

約数和(自身を含む): 219427488

約数和(自身を除く): 150726048

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, 640, 768, 960, 1280, 1920, 3840, 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, 11450240, 13740288, 17175360, 22900480, 34350720, 68701440]

約数ペア:

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