61716960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42859}}^1$

素因数の和:42880

約数の個数: 72

約数和(自身を含む): 210614040

約数和(自身を除く): 148897080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42859, 85718, 128577, 171436, 214295, 257154, 342872, 385731, 428590, 514308, 642885, 685744, 771462, 857180, 1028616, 1285770, 1371488, 1542924, 1714360, 1928655, 2057232, 2571540, 3085848, 3428720, 3857310, 4114464, 5143080, 6171696, 6857440, 7714620, 10286160, 12343392, 15429240, 20572320, 30858480, 61716960]

約数ペア:

[(1, 61716960), (2, 30858480), (3, 20572320), (4, 15429240), (5, 12343392), (6, 10286160), (8, 7714620), (9, 6857440), (10, 6171696), (12, 5143080), (15, 4114464), (16, 3857310), (18, 3428720), (20, 3085848), (24, 2571540), (30, 2057232), (32, 1928655), (36, 1714360), (40, 1542924), (45, 1371488), (48, 1285770), (60, 1028616), (72, 857180), (80, 771462), (90, 685744), (96, 642885), (120, 514308), (144, 428590), (160, 385731), (180, 342872), (240, 257154), (288, 214295), (360, 171436), (480, 128577), (720, 85718), (1440, 42859)]