61497520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 164543040

約数和(自身を除く): 103045520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 569, 772, 965, 1138, 1351, 1544, 1930, 2276, 2702, 2845, 3088, 3860, 3983, 4552, 5404, 5690, 6755, 7720, 7966, 9104, 10808, 11380, 13510, 15440, 15932, 19915, 21616, 22760, 27020, 31864, 39830, 45520, 54040, 63728, 79660, 108080, 109817, 159320, 219634, 318640, 439268, 549085, 768719, 878536, 1098170, 1537438, 1757072, 2196340, 3074876, 3843595, 4392680, 6149752, 7687190, 8785360, 12299504, 15374380, 30748760, 61497520]

約数ペア:

[(1, 61497520), (2, 30748760), (4, 15374380), (5, 12299504), (7, 8785360), (8, 7687190), (10, 6149752), (14, 4392680), (16, 3843595), (20, 3074876), (28, 2196340), (35, 1757072), (40, 1537438), (56, 1098170), (70, 878536), (80, 768719), (112, 549085), (140, 439268), (193, 318640), (280, 219634), (386, 159320), (560, 109817), (569, 108080), (772, 79660), (965, 63728), (1138, 54040), (1351, 45520), (1544, 39830), (1930, 31864), (2276, 27020), (2702, 22760), (2845, 21616), (3088, 19915), (3860, 15932), (3983, 15440), (4552, 13510), (5404, 11380), (5690, 10808), (6755, 9104), (7720, 7966)]