54481280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12187

約数の個数: 64

約数和(自身を含む): 148862880

約数和(自身を除く): 94381600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12161, 24322, 48644, 60805, 85127, 97288, 121610, 170254, 194576, 243220, 340508, 389152, 425635, 486440, 681016, 778304, 851270, 972880, 1362032, 1556608, 1702540, 1945760, 2724064, 3405080, 3891520, 5448128, 6810160, 7783040, 10896256, 13620320, 27240640, 54481280]

約数ペア:

[(1, 54481280), (2, 27240640), (4, 13620320), (5, 10896256), (7, 7783040), (8, 6810160), (10, 5448128), (14, 3891520), (16, 3405080), (20, 2724064), (28, 1945760), (32, 1702540), (35, 1556608), (40, 1362032), (56, 972880), (64, 851270), (70, 778304), (80, 681016), (112, 486440), (128, 425635), (140, 389152), (160, 340508), (224, 243220), (280, 194576), (320, 170254), (448, 121610), (560, 97288), (640, 85127), (896, 60805), (1120, 48644), (2240, 24322), (4480, 12161)]