161589240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448859}}^1$

素因数の和:448876

約数の個数: 48

約数和(自身を含む): 525166200

約数和(自身を除く): 363576960

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, 448859, 897718, 1346577, 1795436, 2244295, 2693154, 3590872, 4039731, 4488590, 5386308, 6732885, 8079462, 8977180, 10772616, 13465770, 16158924, 17954360, 20198655, 26931540, 32317848, 40397310, 53863080, 80794620, 161589240]

約数ペア:

[(1, 161589240), (2, 80794620), (3, 53863080), (4, 40397310), (5, 32317848), (6, 26931540), (8, 20198655), (9, 17954360), (10, 16158924), (12, 13465770), (15, 10772616), (18, 8977180), (20, 8079462), (24, 6732885), (30, 5386308), (36, 4488590), (40, 4039731), (45, 3590872), (60, 2693154), (72, 2244295), (90, 1795436), (120, 1346577), (180, 897718), (360, 448859)]