40989120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42697}}^1$

素因数の和:42717

約数の個数: 56

約数和(自身を含む): 130143504

約数和(自身を除く): 89154384

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, 42697, 85394, 128091, 170788, 213485, 256182, 341576, 426970, 512364, 640455, 683152, 853940, 1024728, 1280910, 1366304, 1707880, 2049456, 2561820, 2732608, 3415760, 4098912, 5123640, 6831520, 8197824, 10247280, 13663040, 20494560, 40989120]

約数ペア:

[(1, 40989120), (2, 20494560), (3, 13663040), (4, 10247280), (5, 8197824), (6, 6831520), (8, 5123640), (10, 4098912), (12, 3415760), (15, 2732608), (16, 2561820), (20, 2049456), (24, 1707880), (30, 1366304), (32, 1280910), (40, 1024728), (48, 853940), (60, 683152), (64, 640455), (80, 512364), (96, 426970), (120, 341576), (160, 256182), (192, 213485), (240, 170788), (320, 128091), (480, 85394), (960, 42697)]