91171440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{42209}}^1$

素因数の和:42231

約数の個数: 80

約数和(自身を含む): 314042400

約数和(自身を除く): 222870960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 379881, 422090, 506508, 633135, 675344, 759762, 844180, 1013016, 1139643, 1266270, 1519524, 1688360, 1899405, 2026032, 2279286, 2532540, 3039048, 3376720, 3798810, 4558572, 5065080, 5698215, 6078096, 7597620, 9117144, 10130160, 11396430, 15195240, 18234288, 22792860, 30390480, 45585720, 91171440]

約数ペア:

[(1, 91171440), (2, 45585720), (3, 30390480), (4, 22792860), (5, 18234288), (6, 15195240), (8, 11396430), (9, 10130160), (10, 9117144), (12, 7597620), (15, 6078096), (16, 5698215), (18, 5065080), (20, 4558572), (24, 3798810), (27, 3376720), (30, 3039048), (36, 2532540), (40, 2279286), (45, 2026032), (48, 1899405), (54, 1688360), (60, 1519524), (72, 1266270), (80, 1139643), (90, 1013016), (108, 844180), (120, 759762), (135, 675344), (144, 633135), (180, 506508), (216, 422090), (240, 379881), (270, 337672), (360, 253254), (432, 211045), (540, 168836), (720, 126627), (1080, 84418), (2160, 42209)]