55815120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77521}}^1$

素因数の和:77540

約数の個数: 60

約数和(自身を含む): 187448196

約数和(自身を除く): 131633076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77521, 155042, 232563, 310084, 387605, 465126, 620168, 697689, 775210, 930252, 1162815, 1240336, 1395378, 1550420, 1860504, 2325630, 2790756, 3100840, 3488445, 3721008, 4651260, 5581512, 6201680, 6976890, 9302520, 11163024, 13953780, 18605040, 27907560, 55815120]

約数ペア:

[(1, 55815120), (2, 27907560), (3, 18605040), (4, 13953780), (5, 11163024), (6, 9302520), (8, 6976890), (9, 6201680), (10, 5581512), (12, 4651260), (15, 3721008), (16, 3488445), (18, 3100840), (20, 2790756), (24, 2325630), (30, 1860504), (36, 1550420), (40, 1395378), (45, 1240336), (48, 1162815), (60, 930252), (72, 775210), (80, 697689), (90, 620168), (120, 465126), (144, 387605), (180, 310084), (240, 232563), (360, 155042), (720, 77521)]