161709540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10487}}^1$

素因数の和:10756

約数の個数: 48

約数和(自身を含む): 454591872

約数和(自身を除く): 292882332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 10487, 15420, 20974, 31461, 41948, 52435, 62922, 104870, 125844, 157305, 209740, 314610, 629220, 2695159, 5390318, 8085477, 10780636, 13475795, 16170954, 26951590, 32341908, 40427385, 53903180, 80854770, 161709540]

約数ペア:

[(1, 161709540), (2, 80854770), (3, 53903180), (4, 40427385), (5, 32341908), (6, 26951590), (10, 16170954), (12, 13475795), (15, 10780636), (20, 8085477), (30, 5390318), (60, 2695159), (257, 629220), (514, 314610), (771, 209740), (1028, 157305), (1285, 125844), (1542, 104870), (2570, 62922), (3084, 52435), (3855, 41948), (5140, 31461), (7710, 20974), (10487, 15420)]