55419120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25679

約数の個数: 80

約数和(自身を含む): 190895520

約数和(自身を除く): 135476400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 230913, 256570, 307884, 384855, 410512, 461826, 513140, 615768, 692739, 769710, 923652, 1026280, 1154565, 1231536, 1385478, 1539420, 1847304, 2052560, 2309130, 2770956, 3078840, 3463695, 3694608, 4618260, 5541912, 6157680, 6927390, 9236520, 11083824, 13854780, 18473040, 27709560, 55419120]

約数ペア:

[(1, 55419120), (2, 27709560), (3, 18473040), (4, 13854780), (5, 11083824), (6, 9236520), (8, 6927390), (9, 6157680), (10, 5541912), (12, 4618260), (15, 3694608), (16, 3463695), (18, 3078840), (20, 2770956), (24, 2309130), (27, 2052560), (30, 1847304), (36, 1539420), (40, 1385478), (45, 1231536), (48, 1154565), (54, 1026280), (60, 923652), (72, 769710), (80, 692739), (90, 615768), (108, 513140), (120, 461826), (135, 410512), (144, 384855), (180, 307884), (216, 256570), (240, 230913), (270, 205256), (360, 153942), (432, 128285), (540, 102628), (720, 76971), (1080, 51314), (2160, 25657)]