78910680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657589}}^1$

素因数の和:657603

約数の個数: 32

約数和(自身を含む): 236732400

約数和(自身を除く): 157821720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657589, 1315178, 1972767, 2630356, 3287945, 3945534, 5260712, 6575890, 7891068, 9863835, 13151780, 15782136, 19727670, 26303560, 39455340, 78910680]

約数ペア:

[(1, 78910680), (2, 39455340), (3, 26303560), (4, 19727670), (5, 15782136), (6, 13151780), (8, 9863835), (10, 7891068), (12, 6575890), (15, 5260712), (20, 3945534), (24, 3287945), (30, 2630356), (40, 1972767), (60, 1315178), (120, 657589)]