72418560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18859}}^1$

素因数の和:18883

約数の個数: 72

約数和(自身を含む): 231299040

約数和(自身を除く): 158880480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 188590, 226308, 282885, 301744, 377180, 452616, 565770, 603488, 754360, 905232, 1131540, 1206976, 1508720, 1810464, 2263080, 2413952, 3017440, 3620928, 4526160, 4827904, 6034880, 7241856, 9052320, 12069760, 14483712, 18104640, 24139520, 36209280, 72418560]

約数ペア:

[(1, 72418560), (2, 36209280), (3, 24139520), (4, 18104640), (5, 14483712), (6, 12069760), (8, 9052320), (10, 7241856), (12, 6034880), (15, 4827904), (16, 4526160), (20, 3620928), (24, 3017440), (30, 2413952), (32, 2263080), (40, 1810464), (48, 1508720), (60, 1206976), (64, 1131540), (80, 905232), (96, 754360), (120, 603488), (128, 565770), (160, 452616), (192, 377180), (240, 301744), (256, 282885), (320, 226308), (384, 188590), (480, 150872), (640, 113154), (768, 94295), (960, 75436), (1280, 56577), (1920, 37718), (3840, 18859)]