143692640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 283054240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 139, 140, 142, 160, 182, 208, 224, 260, 278, 280, 284, 355, 364, 416, 455, 497, 520, 556, 560, 568, 695, 710, 728, 910, 923, 973, 994, 1040, 1112, 1120, 1136, 1390, 1420, 1456, 1807, 1820, 1846, 1946, 1988, 2080, 2224, 2272, 2485, 2780, 2840, 2912, 3614, 3640, 3692, 3892, 3976, 4448, 4615, 4865, 4970, 5560, 5680, 6461, 7228, 7280, 7384, 7784, 7952, 9035, 9230, 9730, 9869, 9940, 11120, 11360, 12649, 12922, 14456, 14560, 14768, 15568, 15904, 18070, 18460, 19460, 19738, 19880, 22240, 25298, 25844, 28912, 29536, 31136, 32305, 36140, 36920, 38920, 39476, 39760, 49345, 50596, 51688, 57824, 63245, 64610, 69083, 72280, 73840, 77840, 78952, 79520, 98690, 101192, 103376, 126490, 128297, 129220, 138166, 144560, 147680, 155680, 157904, 197380, 202384, 206752, 252980, 256594, 258440, 276332, 289120, 315808, 345415, 394760, 404768, 505960, 513188, 516880, 552664, 641485, 690830, 789520, 898079, 1011920, 1026376, 1033760, 1105328, 1282970, 1381660, 1579040, 1796158, 2023840, 2052752, 2210656, 2565940, 2763320, 3592316, 4105504, 4490395, 5131880, 5526640, 7184632, 8980790, 10263760, 11053280, 14369264, 17961580, 20527520, 28738528, 35923160, 71846320, 143692640]

約数ペア:

[(1, 143692640), (2, 71846320), (4, 35923160), (5, 28738528), (7, 20527520), (8, 17961580), (10, 14369264), (13, 11053280), (14, 10263760), (16, 8980790), (20, 7184632), (26, 5526640), (28, 5131880), (32, 4490395), (35, 4105504), (40, 3592316), (52, 2763320), (56, 2565940), (65, 2210656), (70, 2052752), (71, 2023840), (80, 1796158), (91, 1579040), (104, 1381660), (112, 1282970), (130, 1105328), (139, 1033760), (140, 1026376), (142, 1011920), (160, 898079), (182, 789520), (208, 690830), (224, 641485), (260, 552664), (278, 516880), (280, 513188), (284, 505960), (355, 404768), (364, 394760), (416, 345415), (455, 315808), (497, 289120), (520, 276332), (556, 258440), (560, 256594), (568, 252980), (695, 206752), (710, 202384), (728, 197380), (910, 157904), (923, 155680), (973, 147680), (994, 144560), (1040, 138166), (1112, 129220), (1120, 128297), (1136, 126490), (1390, 103376), (1420, 101192), (1456, 98690), (1807, 79520), (1820, 78952), (1846, 77840), (1946, 73840), (1988, 72280), (2080, 69083), (2224, 64610), (2272, 63245), (2485, 57824), (2780, 51688), (2840, 50596), (2912, 49345), (3614, 39760), (3640, 39476), (3692, 38920), (3892, 36920), (3976, 36140), (4448, 32305), (4615, 31136), (4865, 29536), (4970, 28912), (5560, 25844), (5680, 25298), (6461, 22240), (7228, 19880), (7280, 19738), (7384, 19460), (7784, 18460), (7952, 18070), (9035, 15904), (9230, 15568), (9730, 14768), (9869, 14560), (9940, 14456), (11120, 12922), (11360, 12649)]