67778280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{188273}}^1$

素因数の和:188290

約数の個数: 48

約数和(自身を含む): 220280580

約数和(自身を除く): 152502300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 188273, 376546, 564819, 753092, 941365, 1129638, 1506184, 1694457, 1882730, 2259276, 2824095, 3388914, 3765460, 4518552, 5648190, 6777828, 7530920, 8472285, 11296380, 13555656, 16944570, 22592760, 33889140, 67778280]

約数ペア:

[(1, 67778280), (2, 33889140), (3, 22592760), (4, 16944570), (5, 13555656), (6, 11296380), (8, 8472285), (9, 7530920), (10, 6777828), (12, 5648190), (15, 4518552), (18, 3765460), (20, 3388914), (24, 2824095), (30, 2259276), (36, 1882730), (40, 1694457), (45, 1506184), (60, 1129638), (72, 941365), (90, 753092), (120, 564819), (180, 376546), (360, 188273)]