65256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271903}}^1$

素因数の和:271919

約数の個数: 40

約数和(自身を含む): 202296576

約数和(自身を除く): 137039856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271903, 543806, 815709, 1087612, 1359515, 1631418, 2175224, 2719030, 3262836, 4078545, 4350448, 5438060, 6525672, 8157090, 10876120, 13051344, 16314180, 21752240, 32628360, 65256720]

約数ペア:

[(1, 65256720), (2, 32628360), (3, 21752240), (4, 16314180), (5, 13051344), (6, 10876120), (8, 8157090), (10, 6525672), (12, 5438060), (15, 4350448), (16, 4078545), (20, 3262836), (24, 2719030), (30, 2175224), (40, 1631418), (48, 1359515), (60, 1087612), (80, 815709), (120, 543806), (240, 271903)]