128658240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{14891}}^1$

素因数の和:14917

約数の個数: 112

約数和(自身を含む): 453908160

約数和(自身を除く): 325249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 14891, 29782, 44673, 59564, 74455, 89346, 119128, 134019, 148910, 178692, 223365, 238256, 268038, 297820, 357384, 402057, 446730, 476512, 536076, 595640, 670095, 714768, 804114, 893460, 953024, 1072152, 1191280, 1340190, 1429536, 1608228, 1786920, 2010285, 2144304, 2382560, 2680380, 2859072, 3216456, 3573840, 4020570, 4288608, 4765120, 5360760, 6432912, 7147680, 8041140, 8577216, 10721520, 12865824, 14295360, 16082280, 21443040, 25731648, 32164560, 42886080, 64329120, 128658240]

約数ペア:

[(1, 128658240), (2, 64329120), (3, 42886080), (4, 32164560), (5, 25731648), (6, 21443040), (8, 16082280), (9, 14295360), (10, 12865824), (12, 10721520), (15, 8577216), (16, 8041140), (18, 7147680), (20, 6432912), (24, 5360760), (27, 4765120), (30, 4288608), (32, 4020570), (36, 3573840), (40, 3216456), (45, 2859072), (48, 2680380), (54, 2382560), (60, 2144304), (64, 2010285), (72, 1786920), (80, 1608228), (90, 1429536), (96, 1340190), (108, 1191280), (120, 1072152), (135, 953024), (144, 893460), (160, 804114), (180, 714768), (192, 670095), (216, 595640), (240, 536076), (270, 476512), (288, 446730), (320, 402057), (360, 357384), (432, 297820), (480, 268038), (540, 238256), (576, 223365), (720, 178692), (864, 148910), (960, 134019), (1080, 119128), (1440, 89346), (1728, 74455), (2160, 59564), (2880, 44673), (4320, 29782), (8640, 14891)]