132866781280

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1\times {\mathrm{1447}}^1$

素因数の和:2996

約数の個数: 96

約数和(自身を含む): 314954873856

約数和(自身を除く): 182088092576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 887, 1294, 1447, 1774, 2588, 2894, 3235, 3548, 4435, 5176, 5788, 6470, 7096, 7235, 8870, 10352, 11576, 12940, 14192, 14470, 17740, 20704, 23152, 25880, 28384, 28940, 35480, 46304, 51760, 57880, 70960, 103520, 115760, 141920, 231520, 573889, 936209, 1147778, 1283489, 1872418, 2295556, 2566978, 2869445, 3744836, 4591112, 4681045, 5133956, 5738890, 6417445, 7489672, 9182224, 9362090, 10267912, 11477780, 12834890, 14979344, 18364448, 18724180, 20535824, 22955560, 25669780, 29958688, 37448360, 41071648, 45911120, 51339560, 74896720, 91822240, 102679120, 149793440, 205358240, 830417383, 1660834766, 3321669532, 4152086915, 6643339064, 8304173830, 13286678128, 16608347660, 26573356256, 33216695320, 66433390640, 132866781280]

約数ペア:

[(1, 132866781280), (2, 66433390640), (4, 33216695320), (5, 26573356256), (8, 16608347660), (10, 13286678128), (16, 8304173830), (20, 6643339064), (32, 4152086915), (40, 3321669532), (80, 1660834766), (160, 830417383), (647, 205358240), (887, 149793440), (1294, 102679120), (1447, 91822240), (1774, 74896720), (2588, 51339560), (2894, 45911120), (3235, 41071648), (3548, 37448360), (4435, 29958688), (5176, 25669780), (5788, 22955560), (6470, 20535824), (7096, 18724180), (7235, 18364448), (8870, 14979344), (10352, 12834890), (11576, 11477780), (12940, 10267912), (14192, 9362090), (14470, 9182224), (17740, 7489672), (20704, 6417445), (23152, 5738890), (25880, 5133956), (28384, 4681045), (28940, 4591112), (35480, 3744836), (46304, 2869445), (51760, 2566978), (57880, 2295556), (70960, 1872418), (103520, 1283489), (115760, 1147778), (141920, 936209), (231520, 573889)]