78211440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36209}}^1$

素因数の和:36231

約数の個数: 80

約数和(自身を含む): 269402400

約数和(自身を除く): 191190960

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, 36209, 72418, 108627, 144836, 181045, 217254, 289672, 325881, 362090, 434508, 543135, 579344, 651762, 724180, 869016, 977643, 1086270, 1303524, 1448360, 1629405, 1738032, 1955286, 2172540, 2607048, 2896720, 3258810, 3910572, 4345080, 4888215, 5214096, 6517620, 7821144, 8690160, 9776430, 13035240, 15642288, 19552860, 26070480, 39105720, 78211440]

約数ペア:

[(1, 78211440), (2, 39105720), (3, 26070480), (4, 19552860), (5, 15642288), (6, 13035240), (8, 9776430), (9, 8690160), (10, 7821144), (12, 6517620), (15, 5214096), (16, 4888215), (18, 4345080), (20, 3910572), (24, 3258810), (27, 2896720), (30, 2607048), (36, 2172540), (40, 1955286), (45, 1738032), (48, 1629405), (54, 1448360), (60, 1303524), (72, 1086270), (80, 977643), (90, 869016), (108, 724180), (120, 651762), (135, 579344), (144, 543135), (180, 434508), (216, 362090), (240, 325881), (270, 289672), (360, 217254), (432, 181045), (540, 144836), (720, 108627), (1080, 72418), (2160, 36209)]