85771440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{39709}}^1$

素因数の和:39731

約数の個数: 80

約数和(自身を含む): 295442400

約数和(自身を除く): 209670960

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, 39709, 79418, 119127, 158836, 198545, 238254, 317672, 357381, 397090, 476508, 595635, 635344, 714762, 794180, 953016, 1072143, 1191270, 1429524, 1588360, 1786905, 1906032, 2144286, 2382540, 2859048, 3176720, 3573810, 4288572, 4765080, 5360715, 5718096, 7147620, 8577144, 9530160, 10721430, 14295240, 17154288, 21442860, 28590480, 42885720, 85771440]

約数ペア:

[(1, 85771440), (2, 42885720), (3, 28590480), (4, 21442860), (5, 17154288), (6, 14295240), (8, 10721430), (9, 9530160), (10, 8577144), (12, 7147620), (15, 5718096), (16, 5360715), (18, 4765080), (20, 4288572), (24, 3573810), (27, 3176720), (30, 2859048), (36, 2382540), (40, 2144286), (45, 1906032), (48, 1786905), (54, 1588360), (60, 1429524), (72, 1191270), (80, 1072143), (90, 953016), (108, 794180), (120, 714762), (135, 635344), (144, 595635), (180, 476508), (216, 397090), (240, 357381), (270, 317672), (360, 238254), (432, 198545), (540, 158836), (720, 119127), (1080, 79418), (2160, 39709)]