177080680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 491028480

約数和(自身を除く): 313947800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 887, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1774, 2170, 2852, 3220, 3548, 3565, 4340, 4435, 4991, 5704, 6209, 6440, 7096, 7130, 8680, 8870, 9982, 12418, 14260, 17740, 19964, 20401, 24836, 24955, 27497, 28520, 31045, 35480, 39928, 40802, 49672, 49910, 54994, 62090, 81604, 99820, 102005, 109988, 124180, 137485, 142807, 163208, 192479, 199640, 204010, 219976, 248360, 274970, 285614, 384958, 408020, 549940, 571228, 632431, 714035, 769916, 816040, 962395, 1099880, 1142456, 1264862, 1428070, 1539832, 1924790, 2529724, 2856140, 3162155, 3849580, 4427017, 5059448, 5712280, 6324310, 7699160, 8854034, 12648620, 17708068, 22135085, 25297240, 35416136, 44270170, 88540340, 177080680]

約数ペア:

[(1, 177080680), (2, 88540340), (4, 44270170), (5, 35416136), (7, 25297240), (8, 22135085), (10, 17708068), (14, 12648620), (20, 8854034), (23, 7699160), (28, 6324310), (31, 5712280), (35, 5059448), (40, 4427017), (46, 3849580), (56, 3162155), (62, 2856140), (70, 2529724), (92, 1924790), (115, 1539832), (124, 1428070), (140, 1264862), (155, 1142456), (161, 1099880), (184, 962395), (217, 816040), (230, 769916), (248, 714035), (280, 632431), (310, 571228), (322, 549940), (434, 408020), (460, 384958), (620, 285614), (644, 274970), (713, 248360), (805, 219976), (868, 204010), (887, 199640), (920, 192479), (1085, 163208), (1240, 142807), (1288, 137485), (1426, 124180), (1610, 109988), (1736, 102005), (1774, 99820), (2170, 81604), (2852, 62090), (3220, 54994), (3548, 49910), (3565, 49672), (4340, 40802), (4435, 39928), (4991, 35480), (5704, 31045), (6209, 28520), (6440, 27497), (7096, 24955), (7130, 24836), (8680, 20401), (8870, 19964), (9982, 17740), (12418, 14260)]