81213884280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75198041}}^1$

素因数の和:75198061

約数の個数: 64

約数和(自身を含む): 270712951200

約数和(自身を除く): 189499066920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75198041, 150396082, 225594123, 300792164, 375990205, 451188246, 601584328, 676782369, 751980410, 902376492, 1127970615, 1353564738, 1503960820, 1804752984, 2030347107, 2255941230, 2707129476, 3007921640, 3383911845, 4060694214, 4511882460, 5414258952, 6767823690, 8121388428, 9023764920, 10151735535, 13535647380, 16242776856, 20303471070, 27071294760, 40606942140, 81213884280]

約数ペア:

[(1, 81213884280), (2, 40606942140), (3, 27071294760), (4, 20303471070), (5, 16242776856), (6, 13535647380), (8, 10151735535), (9, 9023764920), (10, 8121388428), (12, 6767823690), (15, 5414258952), (18, 4511882460), (20, 4060694214), (24, 3383911845), (27, 3007921640), (30, 2707129476), (36, 2255941230), (40, 2030347107), (45, 1804752984), (54, 1503960820), (60, 1353564738), (72, 1127970615), (90, 902376492), (108, 751980410), (120, 676782369), (135, 601584328), (180, 451188246), (216, 375990205), (270, 300792164), (360, 225594123), (540, 150396082), (1080, 75198041)]