160642300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 435527680

約数和(自身を除く): 274885380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 127, 130, 139, 140, 175, 182, 254, 260, 278, 325, 350, 364, 455, 508, 556, 635, 650, 695, 700, 889, 910, 973, 1270, 1300, 1390, 1651, 1778, 1807, 1820, 1946, 2275, 2540, 2780, 3175, 3302, 3475, 3556, 3614, 3892, 4445, 4550, 4865, 6350, 6604, 6950, 7228, 8255, 8890, 9035, 9100, 9730, 11557, 12649, 12700, 13900, 16510, 17653, 17780, 18070, 19460, 22225, 23114, 24325, 25298, 33020, 35306, 36140, 41275, 44450, 45175, 46228, 48650, 50596, 57785, 63245, 70612, 82550, 88265, 88900, 90350, 97300, 115570, 123571, 126490, 165100, 176530, 180700, 229489, 231140, 247142, 252980, 288925, 316225, 353060, 441325, 458978, 494284, 577850, 617855, 632450, 882650, 917956, 1147445, 1155700, 1235710, 1264900, 1606423, 1765300, 2294890, 2471420, 3089275, 3212846, 4589780, 5737225, 6178550, 6425692, 8032115, 11474450, 12357100, 16064230, 22948900, 32128460, 40160575, 80321150, 160642300]

約数ペア:

[(1, 160642300), (2, 80321150), (4, 40160575), (5, 32128460), (7, 22948900), (10, 16064230), (13, 12357100), (14, 11474450), (20, 8032115), (25, 6425692), (26, 6178550), (28, 5737225), (35, 4589780), (50, 3212846), (52, 3089275), (65, 2471420), (70, 2294890), (91, 1765300), (100, 1606423), (127, 1264900), (130, 1235710), (139, 1155700), (140, 1147445), (175, 917956), (182, 882650), (254, 632450), (260, 617855), (278, 577850), (325, 494284), (350, 458978), (364, 441325), (455, 353060), (508, 316225), (556, 288925), (635, 252980), (650, 247142), (695, 231140), (700, 229489), (889, 180700), (910, 176530), (973, 165100), (1270, 126490), (1300, 123571), (1390, 115570), (1651, 97300), (1778, 90350), (1807, 88900), (1820, 88265), (1946, 82550), (2275, 70612), (2540, 63245), (2780, 57785), (3175, 50596), (3302, 48650), (3475, 46228), (3556, 45175), (3614, 44450), (3892, 41275), (4445, 36140), (4550, 35306), (4865, 33020), (6350, 25298), (6604, 24325), (6950, 23114), (7228, 22225), (8255, 19460), (8890, 18070), (9035, 17780), (9100, 17653), (9730, 16510), (11557, 13900), (12649, 12700)]