129356720

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6011}}^1$

素因数の和:6293

約数の個数: 40

約数和(自身を含む): 301922640

約数和(自身を除く): 172565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 6011, 10760, 12022, 21520, 24044, 30055, 48088, 60110, 96176, 120220, 240440, 480880, 1616959, 3233918, 6467836, 8084795, 12935672, 16169590, 25871344, 32339180, 64678360, 129356720]

約数ペア:

[(1, 129356720), (2, 64678360), (4, 32339180), (5, 25871344), (8, 16169590), (10, 12935672), (16, 8084795), (20, 6467836), (40, 3233918), (80, 1616959), (269, 480880), (538, 240440), (1076, 120220), (1345, 96176), (2152, 60110), (2690, 48088), (4304, 30055), (5380, 24044), (6011, 21520), (10760, 12022)]