31138080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64871}}^1$

素因数の和:64889

約数の個数: 48

約数和(自身を含む): 98086464

約数和(自身を除く): 66948384

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, 64871, 129742, 194613, 259484, 324355, 389226, 518968, 648710, 778452, 973065, 1037936, 1297420, 1556904, 1946130, 2075872, 2594840, 3113808, 3892260, 5189680, 6227616, 7784520, 10379360, 15569040, 31138080]

約数ペア:

[(1, 31138080), (2, 15569040), (3, 10379360), (4, 7784520), (5, 6227616), (6, 5189680), (8, 3892260), (10, 3113808), (12, 2594840), (15, 2075872), (16, 1946130), (20, 1556904), (24, 1297420), (30, 1037936), (32, 973065), (40, 778452), (48, 648710), (60, 518968), (80, 389226), (96, 324355), (120, 259484), (160, 194613), (240, 129742), (480, 64871)]