76872320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17159}}^1$

素因数の和:17185

約数の個数: 64

約数和(自身を含む): 210038400

約数和(自身を除く): 133166080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17159, 34318, 68636, 85795, 120113, 137272, 171590, 240226, 274544, 343180, 480452, 549088, 600565, 686360, 960904, 1098176, 1201130, 1372720, 1921808, 2196352, 2402260, 2745440, 3843616, 4804520, 5490880, 7687232, 9609040, 10981760, 15374464, 19218080, 38436160, 76872320]

約数ペア:

[(1, 76872320), (2, 38436160), (4, 19218080), (5, 15374464), (7, 10981760), (8, 9609040), (10, 7687232), (14, 5490880), (16, 4804520), (20, 3843616), (28, 2745440), (32, 2402260), (35, 2196352), (40, 1921808), (56, 1372720), (64, 1201130), (70, 1098176), (80, 960904), (112, 686360), (128, 600565), (140, 549088), (160, 480452), (224, 343180), (280, 274544), (320, 240226), (448, 171590), (560, 137272), (640, 120113), (896, 85795), (1120, 68636), (2240, 34318), (4480, 17159)]