25504680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 76904640

約数和(自身を除く): 51399960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 827, 1028, 1285, 1542, 1654, 2056, 2481, 2570, 3084, 3308, 3855, 4135, 4962, 5140, 6168, 6616, 7710, 8270, 9924, 10280, 12405, 15420, 16540, 19848, 24810, 30840, 33080, 49620, 99240, 212539, 425078, 637617, 850156, 1062695, 1275234, 1700312, 2125390, 2550468, 3188085, 4250780, 5100936, 6376170, 8501560, 12752340, 25504680]

約数ペア:

[(1, 25504680), (2, 12752340), (3, 8501560), (4, 6376170), (5, 5100936), (6, 4250780), (8, 3188085), (10, 2550468), (12, 2125390), (15, 1700312), (20, 1275234), (24, 1062695), (30, 850156), (40, 637617), (60, 425078), (120, 212539), (257, 99240), (514, 49620), (771, 33080), (827, 30840), (1028, 24810), (1285, 19848), (1542, 16540), (1654, 15420), (2056, 12405), (2481, 10280), (2570, 9924), (3084, 8270), (3308, 7710), (3855, 6616), (4135, 6168), (4962, 5140)]