78570080

素因数分解:

$2^5\times 5^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 107587360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 607, 809, 1214, 1618, 2428, 3035, 3236, 4045, 4856, 6070, 6472, 8090, 9712, 12140, 12944, 16180, 19424, 24280, 25888, 32360, 48560, 64720, 97120, 129440, 491063, 982126, 1964252, 2455315, 3928504, 4910630, 7857008, 9821260, 15714016, 19642520, 39285040, 78570080]

約数ペア:

[(1, 78570080), (2, 39285040), (4, 19642520), (5, 15714016), (8, 9821260), (10, 7857008), (16, 4910630), (20, 3928504), (32, 2455315), (40, 1964252), (80, 982126), (160, 491063), (607, 129440), (809, 97120), (1214, 64720), (1618, 48560), (2428, 32360), (3035, 25888), (3236, 24280), (4045, 19424), (4856, 16180), (6070, 12944), (6472, 12140), (8090, 9712)]