51113520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{70991}}^1$

素因数の和:71010

約数の個数: 60

約数和(自身を含む): 171658656

約数和(自身を除く): 120545136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 70991, 141982, 212973, 283964, 354955, 425946, 567928, 638919, 709910, 851892, 1064865, 1135856, 1277838, 1419820, 1703784, 2129730, 2555676, 2839640, 3194595, 3407568, 4259460, 5111352, 5679280, 6389190, 8518920, 10222704, 12778380, 17037840, 25556760, 51113520]

約数ペア:

[(1, 51113520), (2, 25556760), (3, 17037840), (4, 12778380), (5, 10222704), (6, 8518920), (8, 6389190), (9, 5679280), (10, 5111352), (12, 4259460), (15, 3407568), (16, 3194595), (18, 2839640), (20, 2555676), (24, 2129730), (30, 1703784), (36, 1419820), (40, 1277838), (45, 1135856), (48, 1064865), (60, 851892), (72, 709910), (80, 638919), (90, 567928), (120, 425946), (144, 354955), (180, 283964), (240, 212973), (360, 141982), (720, 70991)]