54980720480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7012847}}^1$

素因数の和:7012876

約数の個数: 72

約数和(自身を含む): 151098823008

約数和(自身を除く): 96118102528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 7012847, 14025694, 28051388, 35064235, 49089929, 56102776, 70128470, 98179858, 112205552, 140256940, 196359716, 224411104, 245449645, 280513880, 343629503, 392719432, 490899290, 561027760, 687259006, 785438864, 981798580, 1122055520, 1374518012, 1570877728, 1718147515, 1963597160, 2749036024, 3436295030, 3927194320, 5498072048, 6872590060, 7854388640, 10996144096, 13745180120, 27490360240, 54980720480]

約数ペア:

[(1, 54980720480), (2, 27490360240), (4, 13745180120), (5, 10996144096), (7, 7854388640), (8, 6872590060), (10, 5498072048), (14, 3927194320), (16, 3436295030), (20, 2749036024), (28, 1963597160), (32, 1718147515), (35, 1570877728), (40, 1374518012), (49, 1122055520), (56, 981798580), (70, 785438864), (80, 687259006), (98, 561027760), (112, 490899290), (140, 392719432), (160, 343629503), (196, 280513880), (224, 245449645), (245, 224411104), (280, 196359716), (392, 140256940), (490, 112205552), (560, 98179858), (784, 70128470), (980, 56102776), (1120, 49089929), (1568, 35064235), (1960, 28051388), (3920, 14025694), (7840, 7012847)]