73045840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130439}}^1$

素因数の和:130459

約数の個数: 40

約数和(自身を含む): 194094720

約数和(自身を除く): 121048880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130439, 260878, 521756, 652195, 913073, 1043512, 1304390, 1826146, 2087024, 2608780, 3652292, 4565365, 5217560, 7304584, 9130730, 10435120, 14609168, 18261460, 36522920, 73045840]

約数ペア:

[(1, 73045840), (2, 36522920), (4, 18261460), (5, 14609168), (7, 10435120), (8, 9130730), (10, 7304584), (14, 5217560), (16, 4565365), (20, 3652292), (28, 2608780), (35, 2087024), (40, 1826146), (56, 1304390), (70, 1043512), (80, 913073), (112, 652195), (140, 521756), (280, 260878), (560, 130439)]