120040400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 309980160

約数和(自身を除く): 189939760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 127, 136, 139, 170, 200, 254, 272, 278, 340, 400, 425, 508, 556, 635, 680, 695, 850, 1016, 1112, 1270, 1360, 1390, 1700, 2032, 2159, 2224, 2363, 2540, 2780, 3175, 3400, 3475, 4318, 4726, 5080, 5560, 6350, 6800, 6950, 8636, 9452, 10160, 10795, 11120, 11815, 12700, 13900, 17272, 17653, 18904, 21590, 23630, 25400, 27800, 34544, 35306, 37808, 43180, 47260, 50800, 53975, 55600, 59075, 70612, 86360, 88265, 94520, 107950, 118150, 141224, 172720, 176530, 189040, 215900, 236300, 282448, 300101, 353060, 431800, 441325, 472600, 600202, 706120, 863600, 882650, 945200, 1200404, 1412240, 1500505, 1765300, 2400808, 3001010, 3530600, 4801616, 6002020, 7061200, 7502525, 12004040, 15005050, 24008080, 30010100, 60020200, 120040400]

約数ペア:

[(1, 120040400), (2, 60020200), (4, 30010100), (5, 24008080), (8, 15005050), (10, 12004040), (16, 7502525), (17, 7061200), (20, 6002020), (25, 4801616), (34, 3530600), (40, 3001010), (50, 2400808), (68, 1765300), (80, 1500505), (85, 1412240), (100, 1200404), (127, 945200), (136, 882650), (139, 863600), (170, 706120), (200, 600202), (254, 472600), (272, 441325), (278, 431800), (340, 353060), (400, 300101), (425, 282448), (508, 236300), (556, 215900), (635, 189040), (680, 176530), (695, 172720), (850, 141224), (1016, 118150), (1112, 107950), (1270, 94520), (1360, 88265), (1390, 86360), (1700, 70612), (2032, 59075), (2159, 55600), (2224, 53975), (2363, 50800), (2540, 47260), (2780, 43180), (3175, 37808), (3400, 35306), (3475, 34544), (4318, 27800), (4726, 25400), (5080, 23630), (5560, 21590), (6350, 18904), (6800, 17653), (6950, 17272), (8636, 13900), (9452, 12700), (10160, 11815), (10795, 11120)]