75321680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{134503}}^1$

素因数の和:134523

約数の個数: 40

約数和(自身を含む): 200141952

約数和(自身を除く): 124820272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 134503, 269006, 538012, 672515, 941521, 1076024, 1345030, 1883042, 2152048, 2690060, 3766084, 4707605, 5380120, 7532168, 9415210, 10760240, 15064336, 18830420, 37660840, 75321680]

約数ペア:

[(1, 75321680), (2, 37660840), (4, 18830420), (5, 15064336), (7, 10760240), (8, 9415210), (10, 7532168), (14, 5380120), (16, 4707605), (20, 3766084), (28, 2690060), (35, 2152048), (40, 1883042), (56, 1345030), (70, 1076024), (80, 941521), (112, 672515), (140, 538012), (280, 269006), (560, 134503)]