15948800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 132

約数和(自身を含む): 45689040

約数和(自身を除く): 29740240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 89, 100, 112, 128, 140, 160, 175, 178, 200, 224, 256, 280, 320, 350, 356, 400, 445, 448, 512, 560, 623, 640, 700, 712, 800, 890, 896, 1024, 1120, 1246, 1280, 1400, 1424, 1600, 1780, 1792, 2225, 2240, 2492, 2560, 2800, 2848, 3115, 3200, 3560, 3584, 4450, 4480, 4984, 5120, 5600, 5696, 6230, 6400, 7120, 7168, 8900, 8960, 9968, 11200, 11392, 12460, 12800, 14240, 15575, 17800, 17920, 19936, 22400, 22784, 24920, 25600, 28480, 31150, 35600, 35840, 39872, 44800, 45568, 49840, 56960, 62300, 71200, 79744, 89600, 91136, 99680, 113920, 124600, 142400, 159488, 179200, 199360, 227840, 249200, 284800, 318976, 398720, 455680, 498400, 569600, 637952, 797440, 996800, 1139200, 1594880, 1993600, 2278400, 3189760, 3987200, 7974400, 15948800]

約数ペア:

[(1, 15948800), (2, 7974400), (4, 3987200), (5, 3189760), (7, 2278400), (8, 1993600), (10, 1594880), (14, 1139200), (16, 996800), (20, 797440), (25, 637952), (28, 569600), (32, 498400), (35, 455680), (40, 398720), (50, 318976), (56, 284800), (64, 249200), (70, 227840), (80, 199360), (89, 179200), (100, 159488), (112, 142400), (128, 124600), (140, 113920), (160, 99680), (175, 91136), (178, 89600), (200, 79744), (224, 71200), (256, 62300), (280, 56960), (320, 49840), (350, 45568), (356, 44800), (400, 39872), (445, 35840), (448, 35600), (512, 31150), (560, 28480), (623, 25600), (640, 24920), (700, 22784), (712, 22400), (800, 19936), (890, 17920), (896, 17800), (1024, 15575), (1120, 14240), (1246, 12800), (1280, 12460), (1400, 11392), (1424, 11200), (1600, 9968), (1780, 8960), (1792, 8900), (2225, 7168), (2240, 7120), (2492, 6400), (2560, 6230), (2800, 5696), (2848, 5600), (3115, 5120), (3200, 4984), (3560, 4480), (3584, 4450)]