27276800

素因数分解:

$2^9\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 60

約数和(自身を含む): 67612116

約数和(自身を除く): 40335316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2131, 2560, 3200, 4262, 6400, 8524, 10655, 12800, 17048, 21310, 34096, 42620, 53275, 68192, 85240, 106550, 136384, 170480, 213100, 272768, 340960, 426200, 545536, 681920, 852400, 1091072, 1363840, 1704800, 2727680, 3409600, 5455360, 6819200, 13638400, 27276800]

約数ペア:

[(1, 27276800), (2, 13638400), (4, 6819200), (5, 5455360), (8, 3409600), (10, 2727680), (16, 1704800), (20, 1363840), (25, 1091072), (32, 852400), (40, 681920), (50, 545536), (64, 426200), (80, 340960), (100, 272768), (128, 213100), (160, 170480), (200, 136384), (256, 106550), (320, 85240), (400, 68192), (512, 53275), (640, 42620), (800, 34096), (1280, 21310), (1600, 17048), (2131, 12800), (2560, 10655), (3200, 8524), (4262, 6400)]