168807780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16453}}^1$

素因数の和:16490

約数の個数: 96

約数和(自身を含む): 552854400

約数和(自身を除く): 384046620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 16453, 32906, 49359, 65812, 82265, 98718, 148077, 164530, 197436, 246795, 296154, 312607, 329060, 444231, 493590, 592308, 625214, 740385, 888462, 937821, 987180, 1250428, 1480770, 1563035, 1776924, 1875642, 2221155, 2813463, 2961540, 3126070, 3751284, 4442310, 4689105, 5626926, 6252140, 8440389, 8884620, 9378210, 11253852, 14067315, 16880778, 18756420, 28134630, 33761556, 42201945, 56269260, 84403890, 168807780]

約数ペア:

[(1, 168807780), (2, 84403890), (3, 56269260), (4, 42201945), (5, 33761556), (6, 28134630), (9, 18756420), (10, 16880778), (12, 14067315), (15, 11253852), (18, 9378210), (19, 8884620), (20, 8440389), (27, 6252140), (30, 5626926), (36, 4689105), (38, 4442310), (45, 3751284), (54, 3126070), (57, 2961540), (60, 2813463), (76, 2221155), (90, 1875642), (95, 1776924), (108, 1563035), (114, 1480770), (135, 1250428), (171, 987180), (180, 937821), (190, 888462), (228, 740385), (270, 625214), (285, 592308), (342, 493590), (380, 444231), (513, 329060), (540, 312607), (570, 296154), (684, 246795), (855, 197436), (1026, 164530), (1140, 148077), (1710, 98718), (2052, 82265), (2565, 65812), (3420, 49359), (5130, 32906), (10260, 16453)]