51251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 159900480

約数和(自身を除く): 108649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1193, 1432, 1790, 2148, 2386, 2685, 2864, 3579, 3580, 4296, 4772, 5370, 5965, 7158, 7160, 8592, 9544, 10740, 11930, 14316, 14320, 17895, 19088, 21480, 23860, 28632, 35790, 42960, 47720, 57264, 71580, 95440, 143160, 213547, 286320, 427094, 640641, 854188, 1067735, 1281282, 1708376, 2135470, 2562564, 3203205, 3416752, 4270940, 5125128, 6406410, 8541880, 10250256, 12812820, 17083760, 25625640, 51251280]

約数ペア:

[(1, 51251280), (2, 25625640), (3, 17083760), (4, 12812820), (5, 10250256), (6, 8541880), (8, 6406410), (10, 5125128), (12, 4270940), (15, 3416752), (16, 3203205), (20, 2562564), (24, 2135470), (30, 1708376), (40, 1281282), (48, 1067735), (60, 854188), (80, 640641), (120, 427094), (179, 286320), (240, 213547), (358, 143160), (537, 95440), (716, 71580), (895, 57264), (1074, 47720), (1193, 42960), (1432, 35790), (1790, 28632), (2148, 23860), (2386, 21480), (2685, 19088), (2864, 17895), (3579, 14320), (3580, 14316), (4296, 11930), (4772, 10740), (5370, 9544), (5965, 8592), (7158, 7160)]