27868920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 84810240

約数和(自身を除く): 56941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3271, 4260, 6542, 8520, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 65420, 78504, 98130, 130840, 196260, 232241, 392520, 464482, 696723, 928964, 1161205, 1393446, 1857928, 2322410, 2786892, 3483615, 4644820, 5573784, 6967230, 9289640, 13934460, 27868920]

約数ペア:

[(1, 27868920), (2, 13934460), (3, 9289640), (4, 6967230), (5, 5573784), (6, 4644820), (8, 3483615), (10, 2786892), (12, 2322410), (15, 1857928), (20, 1393446), (24, 1161205), (30, 928964), (40, 696723), (60, 464482), (71, 392520), (120, 232241), (142, 196260), (213, 130840), (284, 98130), (355, 78504), (426, 65420), (568, 49065), (710, 39252), (852, 32710), (1065, 26168), (1420, 19626), (1704, 16355), (2130, 13084), (2840, 9813), (3271, 8520), (4260, 6542)]