156938980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 373911552

約数和(自身を除く): 216972572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 127, 137, 164, 205, 220, 254, 274, 410, 451, 508, 548, 635, 685, 820, 902, 1270, 1370, 1397, 1507, 1804, 2255, 2540, 2740, 2794, 3014, 4510, 5207, 5588, 5617, 6028, 6985, 7535, 9020, 10414, 11234, 13970, 15070, 17399, 20828, 22468, 26035, 27940, 28085, 30140, 34798, 52070, 56170, 57277, 61787, 69596, 86995, 104140, 112340, 114554, 123574, 173990, 191389, 229108, 247148, 286385, 308935, 347980, 382778, 572770, 617870, 713359, 765556, 956945, 1145540, 1235740, 1426718, 1913890, 2853436, 3566795, 3827780, 7133590, 7846949, 14267180, 15693898, 31387796, 39234745, 78469490, 156938980]

約数ペア:

[(1, 156938980), (2, 78469490), (4, 39234745), (5, 31387796), (10, 15693898), (11, 14267180), (20, 7846949), (22, 7133590), (41, 3827780), (44, 3566795), (55, 2853436), (82, 1913890), (110, 1426718), (127, 1235740), (137, 1145540), (164, 956945), (205, 765556), (220, 713359), (254, 617870), (274, 572770), (410, 382778), (451, 347980), (508, 308935), (548, 286385), (635, 247148), (685, 229108), (820, 191389), (902, 173990), (1270, 123574), (1370, 114554), (1397, 112340), (1507, 104140), (1804, 86995), (2255, 69596), (2540, 61787), (2740, 57277), (2794, 56170), (3014, 52070), (4510, 34798), (5207, 30140), (5588, 28085), (5617, 27940), (6028, 26035), (6985, 22468), (7535, 20828), (9020, 17399), (10414, 15070), (11234, 13970)]