82891440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{115127}}^1$

素因数の和:115146

約数の個数: 60

約数和(自身を含む): 278379504

約数和(自身を除く): 195488064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 115127, 230254, 345381, 460508, 575635, 690762, 921016, 1036143, 1151270, 1381524, 1726905, 1842032, 2072286, 2302540, 2763048, 3453810, 4144572, 4605080, 5180715, 5526096, 6907620, 8289144, 9210160, 10361430, 13815240, 16578288, 20722860, 27630480, 41445720, 82891440]

約数ペア:

[(1, 82891440), (2, 41445720), (3, 27630480), (4, 20722860), (5, 16578288), (6, 13815240), (8, 10361430), (9, 9210160), (10, 8289144), (12, 6907620), (15, 5526096), (16, 5180715), (18, 4605080), (20, 4144572), (24, 3453810), (30, 2763048), (36, 2302540), (40, 2072286), (45, 1842032), (48, 1726905), (60, 1381524), (72, 1151270), (80, 1036143), (90, 921016), (120, 690762), (144, 575635), (180, 460508), (240, 345381), (360, 230254), (720, 115127)]