64804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540041}}^1$

素因数の和:540055

約数の個数: 32

約数和(自身を含む): 194415120

約数和(自身を除く): 129610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540041, 1080082, 1620123, 2160164, 2700205, 3240246, 4320328, 5400410, 6480492, 8100615, 10800820, 12960984, 16201230, 21601640, 32402460, 64804920]

約数ペア:

[(1, 64804920), (2, 32402460), (3, 21601640), (4, 16201230), (5, 12960984), (6, 10800820), (8, 8100615), (10, 6480492), (12, 5400410), (15, 4320328), (20, 3240246), (24, 2700205), (30, 2160164), (40, 1620123), (60, 1080082), (120, 540041)]