25490880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 89867232

約数和(自身を除く): 64376352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 167, 180, 192, 212, 240, 265, 288, 318, 320, 334, 360, 424, 477, 480, 501, 530, 576, 636, 668, 720, 795, 835, 848, 954, 960, 1002, 1060, 1272, 1336, 1440, 1503, 1590, 1670, 1696, 1908, 2004, 2120, 2385, 2505, 2544, 2672, 2880, 3006, 3180, 3340, 3392, 3816, 4008, 4240, 4770, 5010, 5088, 5344, 6012, 6360, 6680, 7515, 7632, 8016, 8480, 8851, 9540, 10020, 10176, 10688, 12024, 12720, 13360, 15030, 15264, 16032, 16960, 17702, 19080, 20040, 24048, 25440, 26553, 26720, 30060, 30528, 32064, 35404, 38160, 40080, 44255, 48096, 50880, 53106, 53440, 60120, 70808, 76320, 79659, 80160, 88510, 96192, 106212, 120240, 132765, 141616, 152640, 159318, 160320, 177020, 212424, 240480, 265530, 283232, 318636, 354040, 398295, 424848, 480960, 531060, 566464, 637272, 708080, 796590, 849696, 1062120, 1274544, 1416160, 1593180, 1699392, 2124240, 2549088, 2832320, 3186360, 4248480, 5098176, 6372720, 8496960, 12745440, 25490880]

約数ペア:

[(1, 25490880), (2, 12745440), (3, 8496960), (4, 6372720), (5, 5098176), (6, 4248480), (8, 3186360), (9, 2832320), (10, 2549088), (12, 2124240), (15, 1699392), (16, 1593180), (18, 1416160), (20, 1274544), (24, 1062120), (30, 849696), (32, 796590), (36, 708080), (40, 637272), (45, 566464), (48, 531060), (53, 480960), (60, 424848), (64, 398295), (72, 354040), (80, 318636), (90, 283232), (96, 265530), (106, 240480), (120, 212424), (144, 177020), (159, 160320), (160, 159318), (167, 152640), (180, 141616), (192, 132765), (212, 120240), (240, 106212), (265, 96192), (288, 88510), (318, 80160), (320, 79659), (334, 76320), (360, 70808), (424, 60120), (477, 53440), (480, 53106), (501, 50880), (530, 48096), (576, 44255), (636, 40080), (668, 38160), (720, 35404), (795, 32064), (835, 30528), (848, 30060), (954, 26720), (960, 26553), (1002, 25440), (1060, 24048), (1272, 20040), (1336, 19080), (1440, 17702), (1503, 16960), (1590, 16032), (1670, 15264), (1696, 15030), (1908, 13360), (2004, 12720), (2120, 12024), (2385, 10688), (2505, 10176), (2544, 10020), (2672, 9540), (2880, 8851), (3006, 8480), (3180, 8016), (3340, 7632), (3392, 7515), (3816, 6680), (4008, 6360), (4240, 6012), (4770, 5344), (5010, 5088)]