78811680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{164191}}^1$

素因数の和:164209

約数の個数: 48

約数和(自身を含む): 248258304

約数和(自身を除く): 169446624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 164191, 328382, 492573, 656764, 820955, 985146, 1313528, 1641910, 1970292, 2462865, 2627056, 3283820, 3940584, 4925730, 5254112, 6567640, 7881168, 9851460, 13135280, 15762336, 19702920, 26270560, 39405840, 78811680]

約数ペア:

[(1, 78811680), (2, 39405840), (3, 26270560), (4, 19702920), (5, 15762336), (6, 13135280), (8, 9851460), (10, 7881168), (12, 6567640), (15, 5254112), (16, 4925730), (20, 3940584), (24, 3283820), (30, 2627056), (32, 2462865), (40, 1970292), (48, 1641910), (60, 1313528), (80, 985146), (96, 820955), (120, 656764), (160, 492573), (240, 328382), (480, 164191)]