72435960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201211}}^1$

素因数の和:201228

約数の個数: 48

約数和(自身を含む): 235418040

約数和(自身を除く): 162982080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201211, 402422, 603633, 804844, 1006055, 1207266, 1609688, 1810899, 2012110, 2414532, 3018165, 3621798, 4024220, 4829064, 6036330, 7243596, 8048440, 9054495, 12072660, 14487192, 18108990, 24145320, 36217980, 72435960]

約数ペア:

[(1, 72435960), (2, 36217980), (3, 24145320), (4, 18108990), (5, 14487192), (6, 12072660), (8, 9054495), (9, 8048440), (10, 7243596), (12, 6036330), (15, 4829064), (18, 4024220), (20, 3621798), (24, 3018165), (30, 2414532), (36, 2012110), (40, 1810899), (45, 1609688), (60, 1207266), (72, 1006055), (90, 804844), (120, 603633), (180, 402422), (360, 201211)]