81727680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85133}}^1$

素因数の和:85153

約数の個数: 56

約数和(自身を含む): 259488432

約数和(自身を除く): 177760752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 85133, 170266, 255399, 340532, 425665, 510798, 681064, 851330, 1021596, 1276995, 1362128, 1702660, 2043192, 2553990, 2724256, 3405320, 4086384, 5107980, 5448512, 6810640, 8172768, 10215960, 13621280, 16345536, 20431920, 27242560, 40863840, 81727680]

約数ペア:

[(1, 81727680), (2, 40863840), (3, 27242560), (4, 20431920), (5, 16345536), (6, 13621280), (8, 10215960), (10, 8172768), (12, 6810640), (15, 5448512), (16, 5107980), (20, 4086384), (24, 3405320), (30, 2724256), (32, 2553990), (40, 2043192), (48, 1702660), (60, 1362128), (64, 1276995), (80, 1021596), (96, 851330), (120, 681064), (160, 510798), (192, 425665), (240, 340532), (320, 255399), (480, 170266), (960, 85133)]