78746160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328109}}^1$

素因数の和:328125

約数の個数: 40

約数和(自身を含む): 244113840

約数和(自身を除く): 165367680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328109, 656218, 984327, 1312436, 1640545, 1968654, 2624872, 3281090, 3937308, 4921635, 5249744, 6562180, 7874616, 9843270, 13124360, 15749232, 19686540, 26248720, 39373080, 78746160]

約数ペア:

[(1, 78746160), (2, 39373080), (3, 26248720), (4, 19686540), (5, 15749232), (6, 13124360), (8, 9843270), (10, 7874616), (12, 6562180), (15, 5249744), (16, 4921635), (20, 3937308), (24, 3281090), (30, 2624872), (40, 1968654), (48, 1640545), (60, 1312436), (80, 984327), (120, 656218), (240, 328109)]