51191040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13355

約数の個数: 72

約数和(自身を含む): 163503648

約数和(自身を除く): 112312608

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, 13331, 26662, 39993, 53324, 66655, 79986, 106648, 133310, 159972, 199965, 213296, 266620, 319944, 399930, 426592, 533240, 639888, 799860, 853184, 1066480, 1279776, 1599720, 1706368, 2132960, 2559552, 3199440, 3412736, 4265920, 5119104, 6398880, 8531840, 10238208, 12797760, 17063680, 25595520, 51191040]

約数ペア:

[(1, 51191040), (2, 25595520), (3, 17063680), (4, 12797760), (5, 10238208), (6, 8531840), (8, 6398880), (10, 5119104), (12, 4265920), (15, 3412736), (16, 3199440), (20, 2559552), (24, 2132960), (30, 1706368), (32, 1599720), (40, 1279776), (48, 1066480), (60, 853184), (64, 799860), (80, 639888), (96, 533240), (120, 426592), (128, 399930), (160, 319944), (192, 266620), (240, 213296), (256, 199965), (320, 159972), (384, 133310), (480, 106648), (640, 79986), (768, 66655), (960, 53324), (1280, 39993), (1920, 26662), (3840, 13331)]