31565280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65761}}^1$

素因数の和:65779

約数の個数: 48

約数和(自身を含む): 99432144

約数和(自身を除く): 67866864

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, 65761, 131522, 197283, 263044, 328805, 394566, 526088, 657610, 789132, 986415, 1052176, 1315220, 1578264, 1972830, 2104352, 2630440, 3156528, 3945660, 5260880, 6313056, 7891320, 10521760, 15782640, 31565280]

約数ペア:

[(1, 31565280), (2, 15782640), (3, 10521760), (4, 7891320), (5, 6313056), (6, 5260880), (8, 3945660), (10, 3156528), (12, 2630440), (15, 2104352), (16, 1972830), (20, 1578264), (24, 1315220), (30, 1052176), (32, 986415), (40, 789132), (48, 657610), (60, 526088), (80, 394566), (96, 328805), (120, 263044), (160, 197283), (240, 131522), (480, 65761)]