80796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336653}}^1$

素因数の和:336669

約数の個数: 40

約数和(自身を含む): 250470576

約数和(自身を除く): 169673856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336653, 673306, 1009959, 1346612, 1683265, 2019918, 2693224, 3366530, 4039836, 5049795, 5386448, 6733060, 8079672, 10099590, 13466120, 16159344, 20199180, 26932240, 40398360, 80796720]

約数ペア:

[(1, 80796720), (2, 40398360), (3, 26932240), (4, 20199180), (5, 16159344), (6, 13466120), (8, 10099590), (10, 8079672), (12, 6733060), (15, 5386448), (16, 5049795), (20, 4039836), (24, 3366530), (30, 2693224), (40, 2019918), (48, 1683265), (60, 1346612), (80, 1009959), (120, 673306), (240, 336653)]