77021640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213949}}^1$

素因数の和:213966

約数の個数: 48

約数和(自身を含む): 250321500

約数和(自身を除く): 173299860

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, 213949, 427898, 641847, 855796, 1069745, 1283694, 1711592, 1925541, 2139490, 2567388, 3209235, 3851082, 4278980, 5134776, 6418470, 7702164, 8557960, 9627705, 12836940, 15404328, 19255410, 25673880, 38510820, 77021640]

約数ペア:

[(1, 77021640), (2, 38510820), (3, 25673880), (4, 19255410), (5, 15404328), (6, 12836940), (8, 9627705), (9, 8557960), (10, 7702164), (12, 6418470), (15, 5134776), (18, 4278980), (20, 3851082), (24, 3209235), (30, 2567388), (36, 2139490), (40, 1925541), (45, 1711592), (60, 1283694), (72, 1069745), (90, 855796), (120, 641847), (180, 427898), (360, 213949)]