88777440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61651}}^1$

素因数の和:61672

約数の個数: 72

約数和(自身を含む): 302957928

約数和(自身を除く): 214180488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61651, 123302, 184953, 246604, 308255, 369906, 493208, 554859, 616510, 739812, 924765, 986416, 1109718, 1233020, 1479624, 1849530, 1972832, 2219436, 2466040, 2774295, 2959248, 3699060, 4438872, 4932080, 5548590, 5918496, 7398120, 8877744, 9864160, 11097180, 14796240, 17755488, 22194360, 29592480, 44388720, 88777440]

約数ペア:

[(1, 88777440), (2, 44388720), (3, 29592480), (4, 22194360), (5, 17755488), (6, 14796240), (8, 11097180), (9, 9864160), (10, 8877744), (12, 7398120), (15, 5918496), (16, 5548590), (18, 4932080), (20, 4438872), (24, 3699060), (30, 2959248), (32, 2774295), (36, 2466040), (40, 2219436), (45, 1972832), (48, 1849530), (60, 1479624), (72, 1233020), (80, 1109718), (90, 986416), (96, 924765), (120, 739812), (144, 616510), (160, 554859), (180, 493208), (240, 369906), (288, 308255), (360, 246604), (480, 184953), (720, 123302), (1440, 61651)]