61740720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85751}}^1$

素因数の和:85770

約数の個数: 60

約数和(自身を含む): 207348336

約数和(自身を除く): 145607616

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, 85751, 171502, 257253, 343004, 428755, 514506, 686008, 771759, 857510, 1029012, 1286265, 1372016, 1543518, 1715020, 2058024, 2572530, 3087036, 3430040, 3858795, 4116048, 5145060, 6174072, 6860080, 7717590, 10290120, 12348144, 15435180, 20580240, 30870360, 61740720]

約数ペア:

[(1, 61740720), (2, 30870360), (3, 20580240), (4, 15435180), (5, 12348144), (6, 10290120), (8, 7717590), (9, 6860080), (10, 6174072), (12, 5145060), (15, 4116048), (16, 3858795), (18, 3430040), (20, 3087036), (24, 2572530), (30, 2058024), (36, 1715020), (40, 1543518), (45, 1372016), (48, 1286265), (60, 1029012), (72, 857510), (80, 771759), (90, 686008), (120, 514506), (144, 428755), (180, 343004), (240, 257253), (360, 171502), (720, 85751)]