131538240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{45673}}^1$

素因数の和:45696

約数の個数: 84

約数和(自身を含む): 452446644

約数和(自身を除く): 320908404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 45673, 91346, 137019, 182692, 228365, 274038, 365384, 411057, 456730, 548076, 685095, 730768, 822114, 913460, 1096152, 1370190, 1461536, 1644228, 1826920, 2055285, 2192304, 2740380, 2923072, 3288456, 3653840, 4110570, 4384608, 5480760, 6576912, 7307680, 8221140, 8769216, 10961520, 13153824, 14615360, 16442280, 21923040, 26307648, 32884560, 43846080, 65769120, 131538240]

約数ペア:

[(1, 131538240), (2, 65769120), (3, 43846080), (4, 32884560), (5, 26307648), (6, 21923040), (8, 16442280), (9, 14615360), (10, 13153824), (12, 10961520), (15, 8769216), (16, 8221140), (18, 7307680), (20, 6576912), (24, 5480760), (30, 4384608), (32, 4110570), (36, 3653840), (40, 3288456), (45, 2923072), (48, 2740380), (60, 2192304), (64, 2055285), (72, 1826920), (80, 1644228), (90, 1461536), (96, 1370190), (120, 1096152), (144, 913460), (160, 822114), (180, 730768), (192, 685095), (240, 548076), (288, 456730), (320, 411057), (360, 365384), (480, 274038), (576, 228365), (720, 182692), (960, 137019), (1440, 91346), (2880, 45673)]