53557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20314

約数の個数: 80

約数和(自身を含む): 181131264

約数和(自身を除く): 127573584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 202870, 223157, 243444, 304305, 324592, 405740, 446314, 486888, 608610, 669471, 811480, 892628, 973776, 1115785, 1217220, 1338942, 1622960, 1785256, 2231570, 2434440, 2677884, 3347355, 3570512, 4463140, 4868880, 5355768, 6694710, 8926280, 10711536, 13389420, 17852560, 26778840, 53557680]

約数ペア:

[(1, 53557680), (2, 26778840), (3, 17852560), (4, 13389420), (5, 10711536), (6, 8926280), (8, 6694710), (10, 5355768), (11, 4868880), (12, 4463140), (15, 3570512), (16, 3347355), (20, 2677884), (22, 2434440), (24, 2231570), (30, 1785256), (33, 1622960), (40, 1338942), (44, 1217220), (48, 1115785), (55, 973776), (60, 892628), (66, 811480), (80, 669471), (88, 608610), (110, 486888), (120, 446314), (132, 405740), (165, 324592), (176, 304305), (220, 243444), (240, 223157), (264, 202870), (330, 162296), (440, 121722), (528, 101435), (660, 81148), (880, 60861), (1320, 40574), (2640, 20287)]