81374400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5651}}^1$

素因数の和:5679

約数の個数: 126

約数和(自身を含む): 289275012

約数和(自身を除く): 207900612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5651, 7200, 11302, 14400, 16953, 22604, 28255, 33906, 45208, 50859, 56510, 67812, 84765, 90416, 101718, 113020, 135624, 141275, 169530, 180832, 203436, 226040, 254295, 271248, 282550, 339060, 361664, 406872, 423825, 452080, 508590, 542496, 565100, 678120, 813744, 847650, 904160, 1017180, 1084992, 1130200, 1271475, 1356240, 1627488, 1695300, 1808320, 2034360, 2260400, 2542950, 2712480, 3254976, 3390600, 4068720, 4520800, 5085900, 5424960, 6781200, 8137440, 9041600, 10171800, 13562400, 16274880, 20343600, 27124800, 40687200, 81374400]

約数ペア:

[(1, 81374400), (2, 40687200), (3, 27124800), (4, 20343600), (5, 16274880), (6, 13562400), (8, 10171800), (9, 9041600), (10, 8137440), (12, 6781200), (15, 5424960), (16, 5085900), (18, 4520800), (20, 4068720), (24, 3390600), (25, 3254976), (30, 2712480), (32, 2542950), (36, 2260400), (40, 2034360), (45, 1808320), (48, 1695300), (50, 1627488), (60, 1356240), (64, 1271475), (72, 1130200), (75, 1084992), (80, 1017180), (90, 904160), (96, 847650), (100, 813744), (120, 678120), (144, 565100), (150, 542496), (160, 508590), (180, 452080), (192, 423825), (200, 406872), (225, 361664), (240, 339060), (288, 282550), (300, 271248), (320, 254295), (360, 226040), (400, 203436), (450, 180832), (480, 169530), (576, 141275), (600, 135624), (720, 113020), (800, 101718), (900, 90416), (960, 84765), (1200, 67812), (1440, 56510), (1600, 50859), (1800, 45208), (2400, 33906), (2880, 28255), (3600, 22604), (4800, 16953), (5651, 14400), (7200, 11302)]