61206480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85009}}^1$

素因数の和:85028

約数の個数: 60

約数和(自身を含む): 205554180

約数和(自身を除く): 144347700

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, 85009, 170018, 255027, 340036, 425045, 510054, 680072, 765081, 850090, 1020108, 1275135, 1360144, 1530162, 1700180, 2040216, 2550270, 3060324, 3400360, 3825405, 4080432, 5100540, 6120648, 6800720, 7650810, 10201080, 12241296, 15301620, 20402160, 30603240, 61206480]

約数ペア:

[(1, 61206480), (2, 30603240), (3, 20402160), (4, 15301620), (5, 12241296), (6, 10201080), (8, 7650810), (9, 6800720), (10, 6120648), (12, 5100540), (15, 4080432), (16, 3825405), (18, 3400360), (20, 3060324), (24, 2550270), (30, 2040216), (36, 1700180), (40, 1530162), (45, 1360144), (48, 1275135), (60, 1020108), (72, 850090), (80, 765081), (90, 680072), (120, 510054), (144, 425045), (180, 340036), (240, 255027), (360, 170018), (720, 85009)]