126562400

素因数分解:

$2^5\times 5^2\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 310620744

約数和(自身を除く): 184058344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 281, 400, 562, 563, 800, 1124, 1126, 1405, 2248, 2252, 2810, 2815, 4496, 4504, 5620, 5630, 7025, 8992, 9008, 11240, 11260, 14050, 14075, 18016, 22480, 22520, 28100, 28150, 44960, 45040, 56200, 56300, 90080, 112400, 112600, 158203, 224800, 225200, 316406, 450400, 632812, 791015, 1265624, 1582030, 2531248, 3164060, 3955075, 5062496, 6328120, 7910150, 12656240, 15820300, 25312480, 31640600, 63281200, 126562400]

約数ペア:

[(1, 126562400), (2, 63281200), (4, 31640600), (5, 25312480), (8, 15820300), (10, 12656240), (16, 7910150), (20, 6328120), (25, 5062496), (32, 3955075), (40, 3164060), (50, 2531248), (80, 1582030), (100, 1265624), (160, 791015), (200, 632812), (281, 450400), (400, 316406), (562, 225200), (563, 224800), (800, 158203), (1124, 112600), (1126, 112400), (1405, 90080), (2248, 56300), (2252, 56200), (2810, 45040), (2815, 44960), (4496, 28150), (4504, 28100), (5620, 22520), (5630, 22480), (7025, 18016), (8992, 14075), (9008, 14050), (11240, 11260)]