80431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670261}}^1$

素因数の和:670275

約数の個数: 32

約数和(自身を含む): 241294320

約数和(自身を除く): 160863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670261, 1340522, 2010783, 2681044, 3351305, 4021566, 5362088, 6702610, 8043132, 10053915, 13405220, 16086264, 20107830, 26810440, 40215660, 80431320]

約数ペア:

[(1, 80431320), (2, 40215660), (3, 26810440), (4, 20107830), (5, 16086264), (6, 13405220), (8, 10053915), (10, 8043132), (12, 6702610), (15, 5362088), (20, 4021566), (24, 3351305), (30, 2681044), (40, 2010783), (60, 1340522), (120, 670261)]