76410400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 214673760

約数和(自身を除く): 138263360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 440, 457, 475, 550, 608, 760, 800, 836, 880, 914, 950, 1045, 1100, 1520, 1672, 1760, 1828, 1900, 2090, 2200, 2285, 3040, 3344, 3656, 3800, 4180, 4400, 4570, 5027, 5225, 6688, 7312, 7600, 8360, 8683, 8800, 9140, 10054, 10450, 11425, 14624, 15200, 16720, 17366, 18280, 20108, 20900, 22850, 25135, 33440, 34732, 36560, 40216, 41800, 43415, 45700, 50270, 69464, 73120, 80432, 83600, 86830, 91400, 95513, 100540, 125675, 138928, 160864, 167200, 173660, 182800, 191026, 201080, 217075, 251350, 277856, 347320, 365600, 382052, 402160, 434150, 477565, 502700, 694640, 764104, 804320, 868300, 955130, 1005400, 1389280, 1528208, 1736600, 1910260, 2010800, 2387825, 3056416, 3473200, 3820520, 4021600, 4775650, 6946400, 7641040, 9551300, 15282080, 19102600, 38205200, 76410400]

約数ペア:

[(1, 76410400), (2, 38205200), (4, 19102600), (5, 15282080), (8, 9551300), (10, 7641040), (11, 6946400), (16, 4775650), (19, 4021600), (20, 3820520), (22, 3473200), (25, 3056416), (32, 2387825), (38, 2010800), (40, 1910260), (44, 1736600), (50, 1528208), (55, 1389280), (76, 1005400), (80, 955130), (88, 868300), (95, 804320), (100, 764104), (110, 694640), (152, 502700), (160, 477565), (176, 434150), (190, 402160), (200, 382052), (209, 365600), (220, 347320), (275, 277856), (304, 251350), (352, 217075), (380, 201080), (400, 191026), (418, 182800), (440, 173660), (457, 167200), (475, 160864), (550, 138928), (608, 125675), (760, 100540), (800, 95513), (836, 91400), (880, 86830), (914, 83600), (950, 80432), (1045, 73120), (1100, 69464), (1520, 50270), (1672, 45700), (1760, 43415), (1828, 41800), (1900, 40216), (2090, 36560), (2200, 34732), (2285, 33440), (3040, 25135), (3344, 22850), (3656, 20900), (3800, 20108), (4180, 18280), (4400, 17366), (4570, 16720), (5027, 15200), (5225, 14624), (6688, 11425), (7312, 10450), (7600, 10054), (8360, 9140), (8683, 8800)]